3231313323312 has 20 divisors (see below), whose sum is σ = 8347559418680. Its totient is φ = 1077104441088.

The previous prime is 3231313323229. The next prime is 3231313323317. The reversal of 3231313323312 is 2133233131323.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3231313323312.

It is not an unprimeable number, because it can be changed into a prime (3231313323317) 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 3 ways as a sum of consecutive naturals, for example, 33659513737 + ... + 33659513832.

It is an arithmetic number, because the mean of its divisors is an integer number (417377970934).

Almost surely, 2^{3231313323312} is an apocalyptic number.

It is an amenable number.

3231313323312 is an abundant number, since it is smaller than the sum of its proper divisors (5116246095368).

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

3231313323312 is a wasteful number, since it uses less digits than its factorization.

3231313323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67319027580 (or 67319027574 counting only the distinct ones).

The product of its digits is 17496, while the sum is 30.

Adding to 3231313323312 its reverse (2133233131323), we get a palindrome (5364546454635).

The spelling of 3231313323312 in words is "three trillion, two hundred thirty-one billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred twelve".