23140204131 has 8 divisors (see below), whose sum is σ = 33658478784. Its totient is φ = 14024366120.

The previous prime is 23140204123. The next prime is 23140204141. The reversal of 23140204131 is 13140204132.

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 23140204131 - 2³ = 23140204123 is a prime.

It is a super-2 number, since 2×23140204131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23140204098 and 23140204107.

It is not an unprimeable number, because it can be changed into a prime (23140204141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350609121 + ... + 350609186.

It is an arithmetic number, because the mean of its divisors is an integer number (4207309848).

Almost surely, 2^23140204131 is an apocalyptic number.

23140204131 is a deficient number, since it is larger than the sum of its proper divisors (10518274653).

23140204131 is a wasteful number, since it uses less digits than its factorization.

23140204131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701218321.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23140204131 its reverse (13140204132), we get a palindrome (36280408263).

Subtracting from 23140204131 its reverse (13140204132), we obtain a palindrome (9999999999).

The spelling of 23140204131 in words is "twenty-three billion, one hundred forty million, two hundred four thousand, one hundred thirty-one".