331061051057 has 16 divisors (see below), whose sum is σ = 361517789952. Its totient is φ = 300664552320.

The previous prime is 331061051053. The next prime is 331061051171. The reversal of 331061051057 is 750150160133.

It is not a de Polignac number, because 331061051057 - 2² = 331061051053 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331061051053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74176808 + ... + 74181270.

It is an arithmetic number, because the mean of its divisors is an integer number (22594861872).

Almost surely, 2^331061051057 is an apocalyptic number.

It is an amenable number.

331061051057 is a deficient number, since it is larger than the sum of its proper divisors (30456738895).

331061051057 is a wasteful number, since it uses less digits than its factorization.

331061051057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9688.

The product of its (nonzero) digits is 9450, while the sum is 32.

The spelling of 331061051057 in words is "three hundred thirty-one billion, sixty-one million, fifty-one thousand, fifty-seven".