23239963207 has 2 divisors, whose sum is σ = 23239963208. Its totient is φ = 23239963206.

The previous prime is 23239963157. The next prime is 23239963213. The reversal of 23239963207 is 70236993232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23239963207 - 2³¹ = 21092479559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23239963217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11619981603 + 11619981604.

It is an arithmetic number, because the mean of its divisors is an integer number (11619981604).

Almost surely, 2^23239963207 is an apocalyptic number.

23239963207 is a deficient number, since it is larger than the sum of its proper divisors (1).

23239963207 is an equidigital number, since it uses as much as digits as its factorization.

23239963207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 23239963207 in words is "twenty-three billion, two hundred thirty-nine million, nine hundred sixty-three thousand, two hundred seven".