23352239 has 2 divisors, whose sum is σ = 23352240. Its totient is φ = 23352238.

The previous prime is 23352227. The next prime is 23352253. The reversal of 23352239 is 93225332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23352239 - 2⁸ = 23351983 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23352209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11676119 + 11676120.

It is an arithmetic number, because the mean of its divisors is an integer number (11676120).

Almost surely, 2^23352239 is an apocalyptic number.

23352239 is a deficient number, since it is larger than the sum of its proper divisors (1).

23352239 is an equidigital number, since it uses as much as digits as its factorization.

23352239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 29.

The square root of 23352239 is about 4832.4154415778. The cubic root of 23352239 is about 285.8311186116.

The spelling of 23352239 in words is "twenty-three million, three hundred fifty-two thousand, two hundred thirty-nine".