23135528842 has 32 divisors (see below), whose sum is σ = 36225229824. Its totient is φ = 11069136000.

The previous prime is 23135528833. The next prime is 23135528863. The reversal of 23135528842 is 24882553132.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5865523 + ... + 5869465.

It is an arithmetic number, because the mean of its divisors is an integer number (1132038432).

Almost surely, 2^23135528842 is an apocalyptic number.

23135528842 is a deficient number, since it is larger than the sum of its proper divisors (13089700982).

23135528842 is a wasteful number, since it uses less digits than its factorization.

23135528842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014.

The product of its digits is 460800, while the sum is 43.

The spelling of 23135528842 in words is "twenty-three billion, one hundred thirty-five million, five hundred twenty-eight thousand, eight hundred forty-two".