23461931 has 2 divisors, whose sum is σ = 23461932. Its totient is φ = 23461930.

The previous prime is 23461897. The next prime is 23461937. The reversal of 23461931 is 13916432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23461931 is a prime.

It is a super-2 number, since 2×23461931² = 1100924412497522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23461894 and 23461903.

It is not a weakly prime, because it can be changed into another prime (23461937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11730965 + 11730966.

It is an arithmetic number, because the mean of its divisors is an integer number (11730966).

Almost surely, 2^23461931 is an apocalyptic number.

23461931 is a deficient number, since it is larger than the sum of its proper divisors (1).

23461931 is an equidigital number, since it uses as much as digits as its factorization.

23461931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 23461931 is about 4843.7517483868. The cubic root of 23461931 is about 286.2779626008.

The spelling of 23461931 in words is "twenty-three million, four hundred sixty-one thousand, nine hundred thirty-one".