331131112130 has 128 divisors (see below), whose sum is σ = 772617484800. Its totient is φ = 99227234304.

The previous prime is 331131112051. The next prime is 331131112157. The reversal of 331131112130 is 31211131133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40333466 + ... + 40341674.

It is an arithmetic number, because the mean of its divisors is an integer number (6036074100).

Almost surely, 2^331131112130 is an apocalyptic number.

331131112130 is an abundant number, since it is smaller than the sum of its proper divisors (441486372670).

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

331131112130 is a wasteful number, since it uses less digits than its factorization.

331131112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10588.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 331131112130 its reverse (31211131133), we get a palindrome (362342243263).

The spelling of 331131112130 in words is "three hundred thirty-one billion, one hundred thirty-one million, one hundred twelve thousand, one hundred thirty".