23032790272 has 72 divisors (see below), whose sum is σ = 50796801216. Its totient is φ = 10367655936.

The previous prime is 23032790257. The next prime is 23032790273. The reversal of 23032790272 is 27209723032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032790273) 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, 14958 + ... + 215149.

It is an arithmetic number, because the mean of its divisors is an integer number (705511128).

Almost surely, 2^23032790272 is an apocalyptic number.

It is an amenable number.

23032790272 is an abundant number, since it is smaller than the sum of its proper divisors (27764010944).

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

23032790272 is a wasteful number, since it uses less digits than its factorization.

23032790272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230163 (or 230149 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The spelling of 23032790272 in words is "twenty-three billion, thirty-two million, seven hundred ninety thousand, two hundred seventy-two".