23312604919 has 2 divisors, whose sum is σ = 23312604920. Its totient is φ = 23312604918.

The previous prime is 23312604871. The next prime is 23312605079. The reversal of 23312604919 is 91940621332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23312604919 is a prime.

It is a super-2 number, since 2×23312604919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23312605919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11656302459 + 11656302460.

It is an arithmetic number, because the mean of its divisors is an integer number (11656302460).

Almost surely, 2^23312604919 is an apocalyptic number.

23312604919 is a deficient number, since it is larger than the sum of its proper divisors (1).

23312604919 is an equidigital number, since it uses as much as digits as its factorization.

23312604919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 23312604919 in words is "twenty-three billion, three hundred twelve million, six hundred four thousand, nine hundred nineteen".