331141431952168 has 32 divisors (see below), whose sum is σ = 626659973577000. Its totient is φ = 164032462264320.

The previous prime is 331141431952139. The next prime is 331141431952213. The reversal of 331141431952168 is 861259134141133.

It can be written as a sum of positive squares in 4 ways, for example, as 305273649414724 + 25867782537444 = 17472082^2 + 5086038^2 .

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, 14852833 + ... + 29713456.

Almost surely, 2^{331141431952168} is an apocalyptic number.

It is an amenable number.

331141431952168 is a deficient number, since it is larger than the sum of its proper divisors (295518541624832).

331141431952168 is a wasteful number, since it uses less digits than its factorization.

331141431952168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44574925 (or 44574921 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The spelling of 331141431952168 in words is "three hundred thirty-one trillion, one hundred forty-one billion, four hundred thirty-one million, nine hundred fifty-two thousand, one hundred sixty-eight".