23909633207 has 2 divisors, whose sum is σ = 23909633208. Its totient is φ = 23909633206.

The previous prime is 23909633179. The next prime is 23909633227. The reversal of 23909633207 is 70233690932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23909633207 - 2⁸ = 23909632951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23909633227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11954816603 + 11954816604.

It is an arithmetic number, because the mean of its divisors is an integer number (11954816604).

Almost surely, 2^23909633207 is an apocalyptic number.

23909633207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23909633207 is an equidigital number, since it uses as much as digits as its factorization.

23909633207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 44.

The spelling of 23909633207 in words is "twenty-three billion, nine hundred nine million, six hundred thirty-three thousand, two hundred seven".