23152531660 has 48 divisors (see below), whose sum is σ = 51135743232. Its totient is φ = 8793158400.

The previous prime is 23152531637. The next prime is 23152531697. The reversal of 23152531660 is 6613525132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319431 + ... + 385150.

It is an arithmetic number, because the mean of its divisors is an integer number (1065327984).

Almost surely, 2^23152531660 is an apocalyptic number.

23152531660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23152531660 is an abundant number, since it is smaller than the sum of its proper divisors (27983211572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23152531660 is a wasteful number, since it uses less digits than its factorization.

23152531660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704674 (or 704672 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 23152531660 in words is "twenty-three billion, one hundred fifty-two million, five hundred thirty-one thousand, six hundred sixty".