23231545125 has 64 divisors (see below), whose sum is σ = 39120516864. Its totient is φ = 12242630400.

The previous prime is 23231545087. The next prime is 23231545151. The reversal of 23231545125 is 52154513232.

It is not a de Polignac number, because 23231545125 - 2⁹ = 23231544613 is a prime.

It is a super-2 number, since 2×23231545125² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11597374 + ... + 11599376.

It is an arithmetic number, because the mean of its divisors is an integer number (611258076).

Almost surely, 2^23231545125 is an apocalyptic number.

23231545125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23231545125 is a deficient number, since it is larger than the sum of its proper divisors (15888971739).

23231545125 is a wasteful number, since it uses less digits than its factorization.

23231545125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375 (or 2365 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The spelling of 23231545125 in words is "twenty-three billion, two hundred thirty-one million, five hundred forty-five thousand, one hundred twenty-five".