320232112112 has 20 divisors (see below), whose sum is σ = 676854237336. Its totient is φ = 145560050880.

The previous prime is 320232112111. The next prime is 320232112133. The reversal of 320232112112 is 211211232023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320232112111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909750143 + ... + 909750494.

Almost surely, 2^320232112112 is an apocalyptic number.

It is an amenable number.

320232112112 is an abundant number, since it is smaller than the sum of its proper divisors (356622125224).

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

320232112112 is a wasteful number, since it uses less digits than its factorization.

320232112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819500656 (or 1819500650 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 320232112112 its reverse (211211232023), we get a palindrome (531443344135).

The spelling of 320232112112 in words is "three hundred twenty billion, two hundred thirty-two million, one hundred twelve thousand, one hundred twelve".