23256599 has 2 divisors, whose sum is σ = 23256600. Its totient is φ = 23256598.

The previous prime is 23256523. The next prime is 23256601. The reversal of 23256599 is 99565232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23256599 - 2¹² = 23252503 is a prime.

Together with 23256601, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23256899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11628299 + 11628300.

It is an arithmetic number, because the mean of its divisors is an integer number (11628300).

Almost surely, 2^23256599 is an apocalyptic number.

23256599 is a deficient number, since it is larger than the sum of its proper divisors (1).

23256599 is an equidigital number, since it uses as much as digits as its factorization.

23256599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145800, while the sum is 41.

The square root of 23256599 is about 4822.5096163720. The cubic root of 23256599 is about 285.4403738798.

The spelling of 23256599 in words is "twenty-three million, two hundred fifty-six thousand, five hundred ninety-nine".