232321201320 has 128 divisors (see below), whose sum is σ = 763298121600. Its totient is φ = 56217467904.

The previous prime is 232321201309. The next prime is 232321201337. The reversal of 232321201320 is 23102123232.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170027 + ... + 1354106.

It is an arithmetic number, because the mean of its divisors is an integer number (5963266575).

Almost surely, 2^232321201320 is an apocalyptic number.

232321201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232321201320 is an abundant number, since it is smaller than the sum of its proper divisors (530976920280).

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

232321201320 is a wasteful number, since it uses less digits than its factorization.

232321201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524219 (or 2524215 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 232321201320 its reverse (23102123232), we get a palindrome (255423324552).

The spelling of 232321201320 in words is "two hundred thirty-two billion, three hundred twenty-one million, two hundred one thousand, three hundred twenty".