23426717571051 has 4 divisors (see below), whose sum is σ = 31235623428072. Its totient is φ = 15617811714032.

The previous prime is 23426717571041. The next prime is 23426717571053. The reversal of 23426717571051 is 15017571762432.

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 23426717571051 - 2¹⁰ = 23426717570027 is a prime.

It is a super-2 number, since 2×23426717571051² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23426717570985 and 23426717571003.

It is not an unprimeable number, because it can be changed into a prime (23426717571053) 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, 3904452928506 + ... + 3904452928511.

It is an arithmetic number, because the mean of its divisors is an integer number (7808905857018).

Almost surely, 2^{23426717571051} is an apocalyptic number.

23426717571051 is a deficient number, since it is larger than the sum of its proper divisors (7808905857021).

23426717571051 is an equidigital number, since it uses as much as digits as its factorization.

23426717571051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808905857020.

The product of its (nonzero) digits is 2469600, while the sum is 51.

The spelling of 23426717571051 in words is "twenty-three trillion, four hundred twenty-six billion, seven hundred seventeen million, five hundred seventy-one thousand, fifty-one".