23688131069 has 4 divisors (see below), whose sum is σ = 23794356096. Its totient is φ = 23581906044.

The previous prime is 23688131063. The next prime is 23688131081. The reversal of 23688131069 is 96013188632.

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 23688131069 - 2⁴ = 23688131053 is a prime.

It is a super-2 number, since 2×23688131069² (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 (23688131063) 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, 53112179 + ... + 53112624.

It is an arithmetic number, because the mean of its divisors is an integer number (5948589024).

Almost surely, 2^23688131069 is an apocalyptic number.

It is an amenable number.

23688131069 is a deficient number, since it is larger than the sum of its proper divisors (106225027).

23688131069 is a wasteful number, since it uses less digits than its factorization.

23688131069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106225026.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 23688131069 in words is "twenty-three billion, six hundred eighty-eight million, one hundred thirty-one thousand, sixty-nine".