23989152631 has 2 divisors, whose sum is σ = 23989152632. Its totient is φ = 23989152630.

The previous prime is 23989152599. The next prime is 23989152661. The reversal of 23989152631 is 13625198932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23989152631 - 2⁵ = 23989152599 is a prime.

It is a super-2 number, since 2×23989152631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23989152661) 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, 11994576315 + 11994576316.

It is an arithmetic number, because the mean of its divisors is an integer number (11994576316).

Almost surely, 2^23989152631 is an apocalyptic number.

23989152631 is a deficient number, since it is larger than the sum of its proper divisors (1).

23989152631 is an equidigital number, since it uses as much as digits as its factorization.

23989152631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 49.

The spelling of 23989152631 in words is "twenty-three billion, nine hundred eighty-nine million, one hundred fifty-two thousand, six hundred thirty-one".