2321522251232 has 12 divisors (see below), whose sum is σ = 4570496932176. Its totient is φ = 1160761125600.

The previous prime is 2321522251229. The next prime is 2321522251241.

2321522251232 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 72547570351 = 2321522251232 / (2 + 3 + 2 + 1 + 5 + 2 + 2 + 2 + 5 + 1 + 2 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36273785144 + ... + 36273785207.

It is an arithmetic number, because the mean of its divisors is an integer number (380874744348).

Almost surely, 2^{2321522251232} is an apocalyptic number.

It is an amenable number.

2321522251232 is a deficient number, since it is larger than the sum of its proper divisors (2248974680944).

2321522251232 is an equidigital number, since it uses as much as digits as its factorization.

2321522251232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72547570361 (or 72547570353 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The spelling of 2321522251232 in words is "two trillion, three hundred twenty-one billion, five hundred twenty-two million, two hundred fifty-one thousand, two hundred thirty-two".