23316932789 has 2 divisors, whose sum is σ = 23316932790. Its totient is φ = 23316932788.

The previous prime is 23316932761. The next prime is 23316932833. The reversal of 23316932789 is 98723961332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15441790225 + 7875142564 = 124265^2 + 88742^2 .

It is a cyclic number.

It is not a de Polignac number, because 23316932789 - 2⁸ = 23316932533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23316932789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23316932489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11658466394 + 11658466395.

It is an arithmetic number, because the mean of its divisors is an integer number (11658466395).

Almost surely, 2^23316932789 is an apocalyptic number.

It is an amenable number.

23316932789 is a deficient number, since it is larger than the sum of its proper divisors (1).

23316932789 is an equidigital number, since it uses as much as digits as its factorization.

23316932789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 53.

The spelling of 23316932789 in words is "twenty-three billion, three hundred sixteen million, nine hundred thirty-two thousand, seven hundred eighty-nine".