23980717051 has 4 divisors (see below), whose sum is σ = 24250163400. Its totient is φ = 23711270704.

The previous prime is 23980717009. The next prime is 23980717069. The reversal of 23980717051 is 15071708932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23980717051 - 2¹⁵ = 23980684283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23980716989 and 23980717007.

It is not an unprimeable number, because it can be changed into a prime (23980715051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134723041 + ... + 134723218.

It is an arithmetic number, because the mean of its divisors is an integer number (6062540850).

Almost surely, 2^23980717051 is an apocalyptic number.

23980717051 is a deficient number, since it is larger than the sum of its proper divisors (269446349).

23980717051 is an equidigital number, since it uses as much as digits as its factorization.

23980717051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269446348.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 23980717051 in words is "twenty-three billion, nine hundred eighty million, seven hundred seventeen thousand, fifty-one".