331256432131122 has 16 divisors (see below), whose sum is σ = 662542131347712. Its totient is φ = 110413932862800.

The previous prime is 331256432131087. The next prime is 331256432131181. The reversal of 331256432131122 is 221131234652133.

It is a happy 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, 1219314754 + ... + 1219586397.

It is an arithmetic number, because the mean of its divisors is an integer number (41408883209232).

Almost surely, 2^{331256432131122} is an apocalyptic number.

331256432131122 is an abundant number, since it is smaller than the sum of its proper divisors (331285699216590).

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

331256432131122 is a wasteful number, since it uses less digits than its factorization.

331256432131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438923793.

The product of its digits is 155520, while the sum is 39.

Adding to 331256432131122 its reverse (221131234652133), we get a palindrome (552387666783255).

The spelling of 331256432131122 in words is "three hundred thirty-one trillion, two hundred fifty-six billion, four hundred thirty-two million, one hundred thirty-one thousand, one hundred twenty-two".