331160131 has 2 divisors, whose sum is σ = 331160132. Its totient is φ = 331160130.

The previous prime is 331160087. The next prime is 331160149. The reversal of 331160131 is 131061133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331160131 - 2¹³ = 331151939 is a prime.

It is a super-2 number, since 2×331160131² = 219334064727874322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331160099 and 331160108.

It is not a weakly prime, because it can be changed into another prime (331160161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165580065 + 165580066.

It is an arithmetic number, because the mean of its divisors is an integer number (165580066).

Almost surely, 2^331160131 is an apocalyptic number.

331160131 is a deficient number, since it is larger than the sum of its proper divisors (1).

331160131 is an equidigital number, since it uses as much as digits as its factorization.

331160131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 331160131 is about 18197.8056644201. The cubic root of 331160131 is about 691.8511734865.

The spelling of 331160131 in words is "three hundred thirty-one million, one hundred sixty thousand, one hundred thirty-one".