23172979234 has 8 divisors (see below), whose sum is σ = 36588914640. Its totient is φ = 10976674356.

The previous prime is 23172979189. The next prime is 23172979241. The reversal of 23172979234 is 43297927132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304907584 + ... + 304907659.

It is an arithmetic number, because the mean of its divisors is an integer number (4573614330).

Almost surely, 2^23172979234 is an apocalyptic number.

23172979234 is a deficient number, since it is larger than the sum of its proper divisors (13415935406).

23172979234 is a wasteful number, since it uses less digits than its factorization.

23172979234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609815264.

The product of its digits is 1143072, while the sum is 49.

The spelling of 23172979234 in words is "twenty-three billion, one hundred seventy-two million, nine hundred seventy-nine thousand, two hundred thirty-four".