232231130032 has 40 divisors (see below), whose sum is σ = 499171711680. Its totient is φ = 103770454080.

The previous prime is 232231130009. The next prime is 232231130039. The reversal of 232231130032 is 230031132232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 232231129985 and 232231130012.

It is not an unprimeable number, because it can be changed into a prime (232231130039) 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, 11171778 + ... + 11192545.

It is an arithmetic number, because the mean of its divisors is an integer number (12479292792).

Almost surely, 2^232231130032 is an apocalyptic number.

232231130032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232231130032 is an abundant number, since it is smaller than the sum of its proper divisors (266940581648).

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

232231130032 is a wasteful number, since it uses less digits than its factorization.

232231130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22364401 (or 22364395 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 232231130032 its reverse (230031132232), we get a palindrome (462262262264).

It can be divided in two parts, 232231 and 130032, that added together give a palindrome (362263).

The spelling of 232231130032 in words is "two hundred thirty-two billion, two hundred thirty-one million, one hundred thirty thousand, thirty-two".