23102399 has 2 divisors, whose sum is σ = 23102400. Its totient is φ = 23102398.

The previous prime is 23102381. The next prime is 23102407. The reversal of 23102399 is 99320132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23102399 - 2²⁴ = 6325183 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23102369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11551199 + 11551200.

It is an arithmetic number, because the mean of its divisors is an integer number (11551200).

Almost surely, 2^23102399 is an apocalyptic number.

23102399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102399 is an equidigital number, since it uses as much as digits as its factorization.

23102399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 23102399 is about 4806.4955008821. The cubic root of 23102399 is about 284.8081154252.

The spelling of 23102399 in words is "twenty-three million, one hundred two thousand, three hundred ninety-nine".