23327712231 has 32 divisors (see below), whose sum is σ = 32116331520. Its totient is φ = 15052012800.

The previous prime is 23327712197. The next prime is 23327712253. The reversal of 23327712231 is 13221772332.

It is not a de Polignac number, because 23327712231 - 2⁶ = 23327712167 is a prime.

It is a super-2 number, since 2×23327712231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23327712192 and 23327712201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23327713231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8758606 + ... + 8761268.

It is an arithmetic number, because the mean of its divisors is an integer number (1003635360).

Almost surely, 2^23327712231 is an apocalyptic number.

23327712231 is a deficient number, since it is larger than the sum of its proper divisors (8788619289).

23327712231 is a wasteful number, since it uses less digits than its factorization.

23327712231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247.

The product of its digits is 21168, while the sum is 33.

The spelling of 23327712231 in words is "twenty-three billion, three hundred twenty-seven million, seven hundred twelve thousand, two hundred thirty-one".