23080931 has 2 divisors, whose sum is σ = 23080932. Its totient is φ = 23080930.

The previous prime is 23080927. The next prime is 23080949. The reversal of 23080931 is 13908032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23080931 - 2² = 23080927 is a prime.

It is a super-2 number, since 2×23080931² = 1065458751653522, 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 23080931.

It is not a weakly prime, because it can be changed into another prime (23088931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11540465 + 11540466.

It is an arithmetic number, because the mean of its divisors is an integer number (11540466).

Almost surely, 2^23080931 is an apocalyptic number.

23080931 is a deficient number, since it is larger than the sum of its proper divisors (1).

23080931 is an equidigital number, since it uses as much as digits as its factorization.

23080931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 23080931 is about 4804.2617539014. The cubic root of 23080931 is about 284.7198683777.

Adding to 23080931 its reverse (13908032), we get a palindrome (36988963).

The spelling of 23080931 in words is "twenty-three million, eighty thousand, nine hundred thirty-one".