2328493931 has 2 divisors, whose sum is σ = 2328493932. Its totient is φ = 2328493930.

The previous prime is 2328493913. The next prime is 2328493967. The reversal of 2328493931 is 1393948232.

Together with previous prime (2328493913) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2328493931 is a prime.

It is a super-2 number, since 2×2328493931² = 10843767973407665522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2328493901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1164246965 + 1164246966.

It is an arithmetic number, because the mean of its divisors is an integer number (1164246966).

Almost surely, 2^2328493931 is an apocalyptic number.

2328493931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2328493931 is an equidigital number, since it uses as much as digits as its factorization.

2328493931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 44.

The square root of 2328493931 is about 48254.4705804550. The cubic root of 2328493931 is about 1325.4348032616.

The spelling of 2328493931 in words is "two billion, three hundred twenty-eight million, four hundred ninety-three thousand, nine hundred thirty-one".