23336840903 has 2 divisors, whose sum is σ = 23336840904. Its totient is φ = 23336840902.

The previous prime is 23336840897. The next prime is 23336840939. The reversal of 23336840903 is 30904863332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23336840903 - 2²⁰ = 23335792327 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 (23336840983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11668420451 + 11668420452.

It is an arithmetic number, because the mean of its divisors is an integer number (11668420452).

Almost surely, 2^23336840903 is an apocalyptic number.

23336840903 is a deficient number, since it is larger than the sum of its proper divisors (1).

23336840903 is an equidigital number, since it uses as much as digits as its factorization.

23336840903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 23336840903 in words is "twenty-three billion, three hundred thirty-six million, eight hundred forty thousand, nine hundred three".