23513044831 has 16 divisors (see below), whose sum is σ = 24642903744. Its totient is φ = 22392336384.

The previous prime is 23513044799. The next prime is 23513044853. The reversal of 23513044831 is 13844031532.

It is a cyclic number.

It is not a de Polignac number, because 23513044831 - 2⁵ = 23513044799 is a prime.

It is a super-2 number, since 2×23513044831² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23513044931) 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 in 15 ways as a sum of consecutive naturals, for example, 8405125 + ... + 8407921.

It is an arithmetic number, because the mean of its divisors is an integer number (1540181484).

Almost surely, 2^23513044831 is an apocalyptic number.

23513044831 is a deficient number, since it is larger than the sum of its proper divisors (1129858913).

23513044831 is a wasteful number, since it uses less digits than its factorization.

23513044831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 23513044831 in words is "twenty-three billion, five hundred thirteen million, forty-four thousand, eight hundred thirty-one".