23433959 has 2 divisors, whose sum is σ = 23433960. Its totient is φ = 23433958.

The previous prime is 23433931. The next prime is 23433961. The reversal of 23433959 is 95933432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23433959 - 2⁸ = 23433703 is a prime.

Together with 23433961, 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 (23433929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11716979 + 11716980.

It is an arithmetic number, because the mean of its divisors is an integer number (11716980).

Almost surely, 2^23433959 is an apocalyptic number.

23433959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23433959 is an equidigital number, since it uses as much as digits as its factorization.

23433959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 38.

The square root of 23433959 is about 4840.8634560376. The cubic root of 23433959 is about 286.1641477058.

The spelling of 23433959 in words is "twenty-three million, four hundred thirty-three thousand, nine hundred fifty-nine".