23231120232 has 32 divisors (see below), whose sum is σ = 58095446400. Its totient is φ = 7741353984.

The previous prime is 23231120201. The next prime is 23231120239. The reversal of 23231120232 is 23202113232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23231120199 and 23231120208.

It is not an unprimeable number, because it can be changed into a prime (23231120239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65488 + ... + 225279.

It is an arithmetic number, because the mean of its divisors is an integer number (1815482700).

Almost surely, 2^23231120232 is an apocalyptic number.

It is an amenable number.

23231120232 is an abundant number, since it is smaller than the sum of its proper divisors (34864326168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231120232 is a wasteful number, since it uses less digits than its factorization.

23231120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294105 (or 294101 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23231120232 its reverse (23202113232), we get a palindrome (46433233464).

The spelling of 23231120232 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty thousand, two hundred thirty-two".