232318011320 has 32 divisors (see below), whose sum is σ = 522735141600. Its totient is φ = 92923717248.

The previous prime is 232318011287. The next prime is 232318011337. The reversal of 232318011320 is 23110813232.

It is a self number, because there is not a number n which added to its sum of digits gives 232318011320.

It is a congruent 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, 1149722 + ... + 1336598.

It is an arithmetic number, because the mean of its divisors is an integer number (16335473175).

Almost surely, 2^232318011320 is an apocalyptic number.

232318011320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232318011320 is an abundant number, since it is smaller than the sum of its proper divisors (290417130280).

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

232318011320 is a wasteful number, since it uses less digits than its factorization.

232318011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217967 (or 217963 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 232318011320 its reverse (23110813232), we get a palindrome (255428824552).

The spelling of 232318011320 in words is "two hundred thirty-two billion, three hundred eighteen million, eleven thousand, three hundred twenty".