23711732461631 has 2 divisors, whose sum is σ = 23711732461632. Its totient is φ = 23711732461630.

The previous prime is 23711732461601. The next prime is 23711732461643. The reversal of 23711732461631 is 13616423711732.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23711732461631 - 2⁴² = 19313685950527 is a prime.

It is a super-2 number, since 2×23711732461631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23711732461601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11855866230815 + 11855866230816.

It is an arithmetic number, because the mean of its divisors is an integer number (11855866230816).

Almost surely, 2^{23711732461631} is an apocalyptic number.

23711732461631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23711732461631 is an equidigital number, since it uses as much as digits as its factorization.

23711732461631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048, while the sum is 47.

The spelling of 23711732461631 in words is "twenty-three trillion, seven hundred eleven billion, seven hundred thirty-two million, four hundred sixty-one thousand, six hundred thirty-one".