331160923 has 16 divisors (see below), whose sum is σ = 356336640. Its totient is φ = 307036224.

The previous prime is 331160917. The next prime is 331160927. The reversal of 331160923 is 329061133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331160923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331160891 and 331160900.

It is not an unprimeable number, because it can be changed into a prime (331160927) 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, 97390 + ... + 100732.

It is an arithmetic number, because the mean of its divisors is an integer number (22271040).

Almost surely, 2^331160923 is an apocalyptic number.

331160923 is a deficient number, since it is larger than the sum of its proper divisors (25175717).

331160923 is a wasteful number, since it uses less digits than its factorization.

331160923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 331160923 is about 18197.8274252725. The cubic root of 331160923 is about 691.8517250280.

The spelling of 331160923 in words is "three hundred thirty-one million, one hundred sixty thousand, nine hundred twenty-three".