23213620288 has 14 divisors (see below), whose sum is σ = 46064527886. Its totient is φ = 11606810112.

The previous prime is 23213620271. The next prime is 23213620307. The reversal of 23213620288 is 88202631232.

It can be written as a sum of positive squares in only one way, i.e., 22968008704 + 245611584 = 151552^2 + 15672^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 181356345 + ... + 181356472.

Almost surely, 2^23213620288 is an apocalyptic number.

It is an amenable number.

23213620288 is a deficient number, since it is larger than the sum of its proper divisors (22850907598).

23213620288 is an equidigital number, since it uses as much as digits as its factorization.

23213620288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362712829 (or 362712819 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 23213620288 in words is "twenty-three billion, two hundred thirteen million, six hundred twenty thousand, two hundred eighty-eight".