23137740065 has 8 divisors (see below), whose sum is σ = 30289405248. Its totient is φ = 16827447280.

The previous prime is 23137740047. The next prime is 23137740083. The reversal of 23137740065 is 56004773132.

It is an interprime number because it is at equal distance from previous prime (23137740047) and next prime (23137740083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23137740065 - 2¹⁴ = 23137723681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210343037 + ... + 210343146.

It is an arithmetic number, because the mean of its divisors is an integer number (3786175656).

Almost surely, 2^23137740065 is an apocalyptic number.

It is an amenable number.

23137740065 is a deficient number, since it is larger than the sum of its proper divisors (7151665183).

23137740065 is a wasteful number, since it uses less digits than its factorization.

23137740065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420686199.

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 23137740065 in words is "twenty-three billion, one hundred thirty-seven million, seven hundred forty thousand, sixty-five".