23923767971 has 8 divisors (see below), whose sum is σ = 24606983280. Its totient is φ = 23246318592.

The previous prime is 23923767961. The next prime is 23923767979. The reversal of 23923767971 is 17976732932.

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 23923767971 - 2²⁶ = 23856659107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23923767979) 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, 1433066 + ... + 1449663.

It is an arithmetic number, because the mean of its divisors is an integer number (3075872910).

Almost surely, 2^23923767971 is an apocalyptic number.

23923767971 is a deficient number, since it is larger than the sum of its proper divisors (683215309).

23923767971 is a wasteful number, since it uses less digits than its factorization.

23923767971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882965.

The product of its digits is 6001128, while the sum is 56.

The spelling of 23923767971 in words is "twenty-three billion, nine hundred twenty-three million, seven hundred sixty-seven thousand, nine hundred seventy-one".