320131001232112 has 40 divisors (see below), whose sum is σ = 746170002876800. Its totient is φ = 129978000499392.

The previous prime is 320131001232109. The next prime is 320131001232127. The reversal of 320131001232112 is 211232100131023.

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, 75218748162 + ... + 75218752417.

It is an arithmetic number, because the mean of its divisors is an integer number (18654250071920).

Almost surely, 2^{320131001232112} is an apocalyptic number.

It is an amenable number.

320131001232112 is an abundant number, since it is smaller than the sum of its proper divisors (426039001644688).

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

320131001232112 is a wasteful number, since it uses less digits than its factorization.

320131001232112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150437500613 (or 150437500607 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 320131001232112 its reverse (211232100131023), we get a palindrome (531363101363135).

The spelling of 320131001232112 in words is "three hundred twenty trillion, one hundred thirty-one billion, one million, two hundred thirty-two thousand, one hundred twelve".