23040427069 has 4 divisors (see below), whose sum is σ = 25135011360. Its totient is φ = 20945842780.

The previous prime is 23040427061. The next prime is 23040427093. The reversal of 23040427069 is 96072404032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23040427069 - 2³ = 23040427061 is a prime.

It is a super-2 number, since 2×23040427069² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23040427061) 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, 1047292129 + ... + 1047292150.

It is an arithmetic number, because the mean of its divisors is an integer number (6283752840).

Almost surely, 2^23040427069 is an apocalyptic number.

It is an amenable number.

23040427069 is a deficient number, since it is larger than the sum of its proper divisors (2094584291).

23040427069 is a wasteful number, since it uses less digits than its factorization.

23040427069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094584290.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 23040427069 in words is "twenty-three billion, forty million, four hundred twenty-seven thousand, sixty-nine".