232131321112 has 64 divisors (see below), whose sum is σ = 443237132160. Its totient is φ = 113957568000.

The previous prime is 232131321109. The next prime is 232131321119. The reversal of 232131321112 is 211123131232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232131321119) 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 15 ways as a sum of consecutive naturals, for example, 60244978 + ... + 60248830.

It is an arithmetic number, because the mean of its divisors is an integer number (6925580190).

Almost surely, 2^232131321112 is an apocalyptic number.

It is an amenable number.

232131321112 is a deficient number, since it is larger than the sum of its proper divisors (211105811048).

232131321112 is a wasteful number, since it uses less digits than its factorization.

232131321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4564 (or 4560 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 232131321112 its reverse (211123131232), we get a palindrome (443254452344).

The spelling of 232131321112 in words is "two hundred thirty-two billion, one hundred thirty-one million, three hundred twenty-one thousand, one hundred twelve".