23920279205 has 8 divisors (see below), whose sum is σ = 29050170912. Its totient is φ = 18905666128.

The previous prime is 23920279183. The next prime is 23920279213. The reversal of 23920279205 is 50297202932.

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 23920279205 - 2²⁸ = 23651843749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28819199 + ... + 28820028.

It is an arithmetic number, because the mean of its divisors is an integer number (3631271364).

Almost surely, 2^23920279205 is an apocalyptic number.

It is an amenable number.

23920279205 is a deficient number, since it is larger than the sum of its proper divisors (5129891707).

23920279205 is an equidigital number, since it uses as much as digits as its factorization.

23920279205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57639315.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 23920279205 in words is "twenty-three billion, nine hundred twenty million, two hundred seventy-nine thousand, two hundred five".