232132321212 has 96 divisors (see below), whose sum is σ = 609916462848. Its totient is φ = 68103360000.

The previous prime is 232132321193. The next prime is 232132321243. The reversal of 232132321212 is 212123231232.

232132321212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232132321212² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545262 + ... + 872682.

It is an arithmetic number, because the mean of its divisors is an integer number (6353296488).

Almost surely, 2^232132321212 is an apocalyptic number.

232132321212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232132321212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304958231424).

232132321212 is an abundant number, since it is smaller than the sum of its proper divisors (377784141636).

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

232132321212 is a wasteful number, since it uses less digits than its factorization.

232132321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327611 (or 327609 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 232132321212 its reverse (212123231232), we get a palindrome (444255552444).

The spelling of 232132321212 in words is "two hundred thirty-two billion, one hundred thirty-two million, three hundred twenty-one thousand, two hundred twelve".