23251140232 has 16 divisors (see below), whose sum is σ = 44003327760. Its totient is φ = 11516919504.

The previous prime is 23251140223. The next prime is 23251140233. The reversal of 23251140232 is 23204115232.

It is a junction number, because it is equal to n+sod(n) for n = 23251140197 and 23251140206.

It is not an unprimeable number, because it can be changed into a prime (23251140233) 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, 13580418 + ... + 13582129.

It is an arithmetic number, because the mean of its divisors is an integer number (2750207985).

Almost surely, 2^23251140232 is an apocalyptic number.

It is an amenable number.

23251140232 is a deficient number, since it is larger than the sum of its proper divisors (20752187528).

23251140232 is a wasteful number, since it uses less digits than its factorization.

23251140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27162660 (or 27162656 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23251140232 its reverse (23204115232), we get a palindrome (46455255464).

The spelling of 23251140232 in words is "twenty-three billion, two hundred fifty-one million, one hundred forty thousand, two hundred thirty-two".