23431552102 has 24 divisors (see below), whose sum is σ = 40323353616. Its totient is φ = 10003497456.

The previous prime is 23431552093. The next prime is 23431552139. The reversal of 23431552102 is 20125513432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 956268 + ... + 980464.

It is an arithmetic number, because the mean of its divisors is an integer number (1680139734).

Almost surely, 2^23431552102 is an apocalyptic number.

23431552102 is a deficient number, since it is larger than the sum of its proper divisors (16891801514).

23431552102 is an equidigital number, since it uses as much as digits as its factorization.

23431552102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24732 (or 24469 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 23431552102 in words is "twenty-three billion, four hundred thirty-one million, five hundred fifty-two thousand, one hundred two".