23160631625 has 8 divisors (see below), whose sum is σ = 28904468424. Its totient is φ = 18528505200.

The previous prime is 23160631621. The next prime is 23160631643. The reversal of 23160631625 is 52613606132.

It can be written as a sum of positive squares in 4 ways, for example, as 6842102089 + 16318529536 = 82717^2 + 127744^2 .

It is not a de Polignac number, because 23160631625 - 2² = 23160631621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23160631621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92642402 + ... + 92642651.

It is an arithmetic number, because the mean of its divisors is an integer number (3613058553).

Almost surely, 2^23160631625 is an apocalyptic number.

23160631625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23160631625 is a deficient number, since it is larger than the sum of its proper divisors (5743836799).

23160631625 is an equidigital number, since it uses as much as digits as its factorization.

23160631625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185285068 (or 185285058 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 23160631625 in words is "twenty-three billion, one hundred sixty million, six hundred thirty-one thousand, six hundred twenty-five".