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13 (number)

natural number
Thing prime_number Q37141
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13 (number)

Summary

13 (number) is a prime number[1]. 13 (number) has Wikipedia articles in 125 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 13 (number)'s instance of is recorded as prime number[3].
  • 13 (number)'s instance of is recorded as positive integer[4].
  • 13 (number)'s instance of is recorded as odd number[5].
  • 13 (number)'s instance of is recorded as centered icosahedral number[6].
  • 13 (number)'s instance of is recorded as centered square number[7].
  • 13 (number)'s instance of is recorded as star number[8].
  • 13 (number)'s instance of is recorded as Fibonacci prime[9].
  • 13 (number)'s instance of is recorded as Fibonacci number[10].
  • 13 (number)'s instance of is recorded as odious number[11].
  • 13 (number)'s instance of is recorded as deficient number[12].
  • 13 (number)'s instance of is recorded as Wilson prime[13].
  • 13 (number)'s instance of is recorded as ESRB rating category[14].
  • 13 (number) followed Q36977[15].
  • 13 (number) was followed by Q38582[16].
  • 13 (number)'s Commons category is recorded as 13 (number)[17].
  • 13 (number)'s said to be the same as is recorded as baker's dozen[18].
  • 13 (number)'s Unicode character is recorded as ⒀[19].
  • 13 (number)'s Unicode character is recorded as ⓭[20].
  • 13 (number)'s Unicode character is recorded as ⑬[21].
  • 13 (number)'s Unicode character is recorded as ⒔[22].
  • 13 (number)'s Unicode character is recorded as 𝋭[23].
  • 13 (number)'s topic's main category is recorded as Category:13 (number)[24].
  • 13 (number)'s numeric value is recorded as {'unit': '1', 'amount': '+13'}[25].
  • 13 (number)'s different from is recorded as 13[26].
  • 13 (number)'s code is recorded as ௰௩[27].

Body

Definition and Type

Recorded instance of include prime number[3], positive integer[4], odd number[5], centered icosahedral number[6], centered square number[7], and star number[8].

Why It Matters

13 (number) has Wikipedia articles in 125 language editions, a strong signal of global cultural recognition.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . Concrete Mathematics. wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Retrieved . wikidata.org.
  10. [12] ↑ . Retrieved . wikidata.org.
  11. [13] ↑ . Retrieved . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 13 (number). Retrieved May 7, 2026, from https://4ort.xyz/entity/13-number-
MLA “13 (number).” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/13-number-.
BibTeX @misc{4ortxyz_13-number-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{13 (number)}}, year = {2026}, url = {https://4ort.xyz/entity/13-number-}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 13 (number) — https://4ort.xyz/entity/13-number- (retrieved 2026-05-07)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10h ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Label in sign language → LSQ 13.jpg, BSL V~o~@DistalSternumhigh-TipForward Wiggle with lip patter
    Rationalwiki id → 13
    Gran enciclopèdia catalana id → tretze-1
    Spoken text audio → Nl-13 (getal)-article.ogg
    + 40 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ [[Property:P8189]]: 987007534010205171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.