320232343231904 has 24 divisors (see below), whose sum is σ = 630637608132000. Its totient is φ = 160070411007936.

The previous prime is 320232343231891. The next prime is 320232343231943. The reversal of 320232343231904 is 409132343232023.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429905284 + ... + 1430129219.

It is an arithmetic number, because the mean of its divisors is an integer number (26276567005500).

Almost surely, 2^{320232343231904} is an apocalyptic number.

It is an amenable number.

320232343231904 is a deficient number, since it is larger than the sum of its proper divisors (310405264900096).

320232343231904 is a wasteful number, since it uses less digits than its factorization.

320232343231904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860038012 (or 2860038004 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 41.

Adding to 320232343231904 its reverse (409132343232023), we get a palindrome (729364686463927).

The spelling of 320232343231904 in words is "three hundred twenty trillion, two hundred thirty-two billion, three hundred forty-three million, two hundred thirty-one thousand, nine hundred four".