23909637307 has 2 divisors, whose sum is σ = 23909637308. Its totient is φ = 23909637306.

The previous prime is 23909637253. The next prime is 23909637329. The reversal of 23909637307 is 70373690932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23909637307 - 2⁷ = 23909637179 is a prime.

It is not a weakly prime, because it can be changed into another prime (23909637377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11954818653 + 11954818654.

It is an arithmetic number, because the mean of its divisors is an integer number (11954818654).

Almost surely, 2^23909637307 is an apocalyptic number.

23909637307 is a deficient number, since it is larger than the sum of its proper divisors (1).

23909637307 is an equidigital number, since it uses as much as digits as its factorization.

23909637307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1285956, while the sum is 49.

The spelling of 23909637307 in words is "twenty-three billion, nine hundred nine million, six hundred thirty-seven thousand, three hundred seven".