232331322132 has 72 divisors (see below), whose sum is σ = 722808567936. Its totient is φ = 61274193984.

The previous prime is 232331322131. The next prime is 232331322163. The reversal of 232331322132 is 231223133232.

232331322132 is a `hidden beast` number, since 2 + 3 + 2 + 331 + 322 + 1 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 232331322096 and 232331322105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232331322131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35456328 + ... + 35462879.

It is an arithmetic number, because the mean of its divisors is an integer number (10039007888).

Almost surely, 2^232331322132 is an apocalyptic number.

It is an amenable number.

232331322132 is an abundant number, since it is smaller than the sum of its proper divisors (490477245804).

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

232331322132 is a wasteful number, since it uses less digits than its factorization.

232331322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70919237 (or 70919232 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 232331322132 its reverse (231223133232), we get a palindrome (463554455364).

The spelling of 232331322132 in words is "two hundred thirty-two billion, three hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-two".