23399359 has 2 divisors, whose sum is σ = 23399360. Its totient is φ = 23399358.

The previous prime is 23399339. The next prime is 23399371. The reversal of 23399359 is 95399332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23399359 - 2¹⁹ = 22875071 is a prime.

It is a super-2 number, since 2×23399359² = 1095060003221762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23399309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11699679 + 11699680.

It is an arithmetic number, because the mean of its divisors is an integer number (11699680).

Almost surely, 2^23399359 is an apocalyptic number.

23399359 is a deficient number, since it is larger than the sum of its proper divisors (1).

23399359 is an equidigital number, since it uses as much as digits as its factorization.

23399359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 196830, while the sum is 43.

The square root of 23399359 is about 4837.2883933047. The cubic root of 23399359 is about 286.0232388570.

The spelling of 23399359 in words is "twenty-three million, three hundred ninety-nine thousand, three hundred fifty-nine".