23175413 has 2 divisors, whose sum is σ = 23175414. Its totient is φ = 23175412.

The previous prime is 23175407. The next prime is 23175443. The reversal of 23175413 is 31457132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14455204 + 8720209 = 3802^2 + 2953^2 .

It is a cyclic number.

It is not a de Polignac number, because 23175413 - 2⁶ = 23175349 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23175443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11587706 + 11587707.

It is an arithmetic number, because the mean of its divisors is an integer number (11587707).

Almost surely, 2^23175413 is an apocalyptic number.

It is an amenable number.

23175413 is a deficient number, since it is larger than the sum of its proper divisors (1).

23175413 is an equidigital number, since it uses as much as digits as its factorization.

23175413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 26.

The square root of 23175413 is about 4814.0848559202. The cubic root of 23175413 is about 285.1078405887.

The spelling of 23175413 in words is "twenty-three million, one hundred seventy-five thousand, four hundred thirteen".