23375513623 has 12 divisors (see below), whose sum is σ = 29364282640. Its totient is φ = 18214685280.

The previous prime is 23375513593. The next prime is 23375513627. The reversal of 23375513623 is 32631557332.

It is not a de Polignac number, because 23375513623 - 2²¹ = 23373416471 is a prime.

It is a super-2 number, since 2×23375513623² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23375513627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13798158 + ... + 13799851.

Almost surely, 2^23375513623 is an apocalyptic number.

23375513623 is a deficient number, since it is larger than the sum of its proper divisors (5988769017).

23375513623 is a wasteful number, since it uses less digits than its factorization.

23375513623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27598038 (or 27598027 counting only the distinct ones).

The product of its digits is 340200, while the sum is 40.

The spelling of 23375513623 in words is "twenty-three billion, three hundred seventy-five million, five hundred thirteen thousand, six hundred twenty-three".