322133131212 has 12 divisors (see below), whose sum is σ = 751643972856. Its totient is φ = 107377710400.

The previous prime is 322133131207. The next prime is 322133131253. The reversal of 322133131212 is 212131331223.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13422213789 + ... + 13422213812.

It is an arithmetic number, because the mean of its divisors is an integer number (62636997738).

Almost surely, 2^322133131212 is an apocalyptic number.

It is an amenable number.

322133131212 is an abundant number, since it is smaller than the sum of its proper divisors (429510841644).

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

322133131212 is a wasteful number, since it uses less digits than its factorization.

322133131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844427608 (or 26844427606 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 322133131212 its reverse (212131331223), we get a palindrome (534264462435).

The spelling of 322133131212 in words is "three hundred twenty-two billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred twelve".