23231543252 has 12 divisors (see below), whose sum is σ = 40837512576. Its totient is φ = 11563682520.

The previous prime is 23231543249. The next prime is 23231543263. The reversal of 23231543252 is 25234513232.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 13021274 + ... + 13023057.

It is an arithmetic number, because the mean of its divisors is an integer number (3403126048).

Almost surely, 2^23231543252 is an apocalyptic number.

It is an amenable number.

23231543252 is a deficient number, since it is larger than the sum of its proper divisors (17605969324).

23231543252 is a wasteful number, since it uses less digits than its factorization.

23231543252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26044558 (or 26044556 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The spelling of 23231543252 in words is "twenty-three billion, two hundred thirty-one million, five hundred forty-three thousand, two hundred fifty-two".