23057721433232 has 40 divisors (see below), whose sum is σ = 47302564513536. Its totient is φ = 10850617391616.

The previous prime is 23057721433199. The next prime is 23057721433343. The reversal of 23057721433232 is 23233412775032.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70275353 + ... + 70602695.

Almost surely, 2^{23057721433232} is an apocalyptic number.

It is an amenable number.

23057721433232 is an abundant number, since it is smaller than the sum of its proper divisors (24244843080304).

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

23057721433232 is a wasteful number, since it uses less digits than its factorization.

23057721433232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586335 (or 586329 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 23057721433232 in words is "twenty-three trillion, fifty-seven billion, seven hundred twenty-one million, four hundred thirty-three thousand, two hundred thirty-two".