331032022130 has 64 divisors (see below), whose sum is σ = 643661393760. Its totient is φ = 122110869504.

The previous prime is 331032022129. The next prime is 331032022163. The reversal of 331032022130 is 31220230133.

It can be written as a sum of positive squares in 16 ways, for example, as 113197929601 + 217834092529 = 336449^2 + 466727^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6904802 + ... + 6952578.

Almost surely, 2^331032022130 is an apocalyptic number.

331032022130 is a deficient number, since it is larger than the sum of its proper divisors (312629371630).

331032022130 is a wasteful number, since it uses less digits than its factorization.

331032022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48623.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 331032022130 its reverse (31220230133), we get a palindrome (362252252263).

The spelling of 331032022130 in words is "three hundred thirty-one billion, thirty-two million, twenty-two thousand, one hundred thirty".