Compare 16 vs 23

Property	16	23
Type	composite number	prime
Unique factors	1	1
Total factors	4	1
Prime factorization	2⁴	23¹
Prime factorization	2 × 2 × 2 × 2	23
Divisors count	5	2
Divisors	1, 2, 4, 8, 16	1, 23
Number of properties	0	30
Additive primes		6th
Chen primes		9th
Class 1+ primes		7th
Cousin primes (2nd member)		4th
Factorial primes		5th
Happy primes		4th
Harmonic primes		4th
Isolated primes		2nd
Kynea primes		3rd
Left-truncatable primes		7th
Long primes		4th
Pierpont primes of the 2nd kind		7th
Primes		9th
Prime quintuplet 2s (5th member)		2nd
Prime sextuplets (6th member)		1st
Prime triplets (3rd member)		5th
Right-truncatable primes		5th
Safe primes		4th
Sexy primes (1st member)		6th
Sexy primes (2nd member)		5th
Sexy prime quadrupletss (3rd member)		2nd
Sexy prime quadrupletss (4th member)		1st
Sexy prime triplets (2nd member)		4th
Sexy prime triplets (3rd member)		3rd
Solinas primes		8th
Sophie germain primes		5th
Thabit primes		4th
Two-sided primes		5th
Wedderburn-etherington primes		4th
Woodall primes		2nd
Roman numberals	XVI	XXIII
Base 2	10000₂	10111₂
Base 3	121₃	212₃
Base 4	100₄	113₄
Base 5	31₅	43₅
Base 6	24₆	35₆
Base 7	22₇	32₇
Base 8	20₈	27₈
Base 9	17₉	25₉
Base 10	16₁₀	23₁₀
Base 11	15₁₁	21₁₁
Base 12	14₁₂	1b₁₂
Base 13	13₁₃	1a₁₃
Base 14	12₁₄	19₁₄
Base 15	11₁₅	18₁₅
Base 16	10₁₆	17₁₆