23073352137 has 24 divisors (see below), whose sum is σ = 36363145728. Its totient is φ = 13981874400.

The previous prime is 23073352123. The next prime is 23073352147. The reversal of 23073352137 is 73125337032.

23073352137 is a `hidden beast` number, since 2 + 30 + 73 + 3 + 521 + 37 = 666.

It is not a de Polignac number, because 23073352137 - 2⁷ = 23073352009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23073352147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008687 + ... + 1031307.

It is an arithmetic number, because the mean of its divisors is an integer number (1515131072).

Almost surely, 2^23073352137 is an apocalyptic number.

It is an amenable number.

23073352137 is a deficient number, since it is larger than the sum of its proper divisors (13289793591).

23073352137 is a wasteful number, since it uses less digits than its factorization.

23073352137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32941 (or 32938 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 36.

Adding to 23073352137 its reverse (73125337032), we get a palindrome (96198689169).

The spelling of 23073352137 in words is "twenty-three billion, seventy-three million, three hundred fifty-two thousand, one hundred thirty-seven".