23269231 has 2 divisors, whose sum is σ = 23269232. Its totient is φ = 23269230.

The previous prime is 23269219. The next prime is 23269249. The reversal of 23269231 is 13296232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23269231 - 2⁵ = 23269199 is a prime.

It is a super-2 number, since 2×23269231² = 1082914222662722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23269231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23269271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11634615 + 11634616.

It is an arithmetic number, because the mean of its divisors is an integer number (11634616).

Almost surely, 2^23269231 is an apocalyptic number.

23269231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269231 is an equidigital number, since it uses as much as digits as its factorization.

23269231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 23269231 is about 4823.8191301084. The cubic root of 23269231 is about 285.4920442349.

The spelling of 23269231 in words is "twenty-three million, two hundred sixty-nine thousand, two hundred thirty-one".