23413231 has 2 divisors, whose sum is σ = 23413232. Its totient is φ = 23413230.

The previous prime is 23413211. The next prime is 23413249. The reversal of 23413231 is 13231432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23413231 - 2¹⁷ = 23282159 is a prime.

It is a super-2 number, since 2×23413231² = 1096358771718722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23413199 and 23413208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23413211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11706615 + 11706616.

It is an arithmetic number, because the mean of its divisors is an integer number (11706616).

Almost surely, 2^23413231 is an apocalyptic number.

23413231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23413231 is an equidigital number, since it uses as much as digits as its factorization.

23413231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 19.

The square root of 23413231 is about 4838.7220420272. The cubic root of 23413231 is about 286.0797493873.

Adding to 23413231 its reverse (13231432), we get a palindrome (36644663).

The spelling of 23413231 in words is "twenty-three million, four hundred thirteen thousand, two hundred thirty-one".