23310986719 has 2 divisors, whose sum is σ = 23310986720. Its totient is φ = 23310986718.

The previous prime is 23310986717. The next prime is 23310986731. The reversal of 23310986719 is 91768901332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23310986719 - 2¹ = 23310986717 is a prime.

It is a super-2 number, since 2×23310986719² (a number of 22 digits) contains 22 as substring.

Together with 23310986717, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23310986717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655493359 + 11655493360.

It is an arithmetic number, because the mean of its divisors is an integer number (11655493360).

Almost surely, 2^23310986719 is an apocalyptic number.

23310986719 is a deficient number, since it is larger than the sum of its proper divisors (1).

23310986719 is an equidigital number, since it uses as much as digits as its factorization.

23310986719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 23310986719 in words is "twenty-three billion, three hundred ten million, nine hundred eighty-six thousand, seven hundred nineteen".