Compare 43 vs 223
| Property | 43 | 223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 431 | 2231 |
| Prime factorization | 43 | 223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 43 | 1, 223 |
| Number of properties | 12 | 13 |
| Additive primes | 9th | 28th |
| Carol primes | 3rd | |
| Centered heptagonal primes | 1st | |
| Cousin primes (1st member) | 6th | 15th |
| Good primes | 17th | |
| Harmonic primes | 17th | |
| Isolated primes | 19th | |
| Left-truncatable primes | 9th | 21st |
| Long primes | 18th | |
| Lucky primes | 6th | 15th |
| Primes | 14th | 48th |
| Prime triplets (1st member) | 15th | |
| Prime triplets (2nd member) | 7th | |
| Prime triplets (3rd member) | 6th | |
| Sexy primes (1st member) | 27th | |
| Sexy primes (2nd member) | 8th | |
| Sexy prime triplets (3rd member) | 5th | |
| Solinas primes | 27th | |
| Twin primes (2nd member) | 6th | |
| Wagstaff primes | 3rd | |
| Roman numberals | XLIII | CCXXIII |
| Base 2 | 1010112 | 110111112 |
| Base 3 | 11213 | 220213 |
| Base 4 | 2234 | 31334 |
| Base 5 | 1335 | 13435 |
| Base 6 | 1116 | 10116 |
| Base 7 | 617 | 4367 |
| Base 8 | 538 | 3378 |
| Base 9 | 479 | 2679 |
| Base 10 | 4310 | 22310 |
| Base 11 | 3a11 | 19311 |
| Base 12 | 3712 | 16712 |
| Base 13 | 3413 | 14213 |
| Base 14 | 3114 | 11d14 |
| Base 15 | 2d15 | ed15 |
| Base 16 | 2b16 | df16 |