23137153574 has 4 divisors (see below), whose sum is σ = 34705730364. Its totient is φ = 11568576786.

The previous prime is 23137153573. The next prime is 23137153591. The reversal of 23137153574 is 47535173132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23137153573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5784288392 + ... + 5784288395.

It is an arithmetic number, because the mean of its divisors is an integer number (8676432591).

Almost surely, 2^23137153574 is an apocalyptic number.

23137153574 is a deficient number, since it is larger than the sum of its proper divisors (11568576790).

23137153574 is a wasteful number, since it uses less digits than its factorization.

23137153574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11568576789.

The product of its digits is 264600, while the sum is 41.

The spelling of 23137153574 in words is "twenty-three billion, one hundred thirty-seven million, one hundred fifty-three thousand, five hundred seventy-four".