23312895979 has 8 divisors (see below), whose sum is σ = 24919830432. Its totient is φ = 21755405760.

The previous prime is 23312895973. The next prime is 23312895989. The reversal of 23312895979 is 97959821332.

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

It is a cyclic number.

It is not a de Polignac number, because 23312895979 - 2⁹ = 23312895467 is a prime.

It is a super-2 number, since 2×23312895979² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23312895973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12360084 + ... + 12361969.

It is an arithmetic number, because the mean of its divisors is an integer number (3114978804).

Almost surely, 2^23312895979 is an apocalyptic number.

23312895979 is a deficient number, since it is larger than the sum of its proper divisors (1606934453).

23312895979 is a wasteful number, since it uses less digits than its factorization.

23312895979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24722117.

The product of its digits is 7348320, while the sum is 58.

The spelling of 23312895979 in words is "twenty-three billion, three hundred twelve million, eight hundred ninety-five thousand, nine hundred seventy-nine".