23493163 has 2 divisors, whose sum is σ = 23493164. Its totient is φ = 23493162.

The previous prime is 23493149. The next prime is 23493181. The reversal of 23493163 is 36139432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23493163 - 2⁵ = 23493131 is a prime.

It is not a weakly prime, because it can be changed into another prime (23493263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11746581 + 11746582.

It is an arithmetic number, because the mean of its divisors is an integer number (11746582).

Almost surely, 2^23493163 is an apocalyptic number.

23493163 is a deficient number, since it is larger than the sum of its proper divisors (1).

23493163 is an equidigital number, since it uses as much as digits as its factorization.

23493163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

The square root of 23493163 is about 4846.9746234120. The cubic root of 23493163 is about 286.4049352257.

The spelling of 23493163 in words is "twenty-three million, four hundred ninety-three thousand, one hundred sixty-three".