232111213212 has 48 divisors (see below), whose sum is σ = 542289952512. Its totient is φ = 77270887680.

The previous prime is 232111213211. The next prime is 232111213219. The reversal of 232111213212 is 212312111232.

232111213212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232111213211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58805023 + ... + 58808969.

It is an arithmetic number, because the mean of its divisors is an integer number (11297707344).

Almost surely, 2^232111213212 is an apocalyptic number.

It is an amenable number.

232111213212 is an abundant number, since it is smaller than the sum of its proper divisors (310178739300).

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

232111213212 is a wasteful number, since it uses less digits than its factorization.

232111213212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9018 (or 9016 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 232111213212 its reverse (212312111232), we get a palindrome (444423324444).

The spelling of 232111213212 in words is "two hundred thirty-two billion, one hundred eleven million, two hundred thirteen thousand, two hundred twelve".