23289322856 has 16 divisors (see below), whose sum is σ = 46236155940. Its totient is φ = 10959681280.

The previous prime is 23289322831. The next prime is 23289322879. The reversal of 23289322856 is 65822398232.

It can be written as a sum of positive squares in 2 ways, for example, as 19637537956 + 3651784900 = 140134^2 + 60430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85622375 + ... + 85622646.

Almost surely, 2^23289322856 is an apocalyptic number.

It is an amenable number.

23289322856 is a deficient number, since it is larger than the sum of its proper divisors (22946833084).

23289322856 is a wasteful number, since it uses less digits than its factorization.

23289322856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171245044 (or 171245040 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The spelling of 23289322856 in words is "twenty-three billion, two hundred eighty-nine million, three hundred twenty-two thousand, eight hundred fifty-six".