322142324331212 has 192 divisors, whose sum is σ = 731159010312192. Its totient is φ = 120518955648000.

The previous prime is 322142324331169. The next prime is 322142324331257. The reversal of 322142324331212 is 212133423241223.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17644857188 + ... + 17644875444.

It is an arithmetic number, because the mean of its divisors is an integer number (3808119845376).

Almost surely, 2^{322142324331212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322142324331212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365579505156096).

322142324331212 is an abundant number, since it is smaller than the sum of its proper divisors (409016685980980).

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

322142324331212 is a wasteful number, since it uses less digits than its factorization.

322142324331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32548 (or 32546 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 322142324331212 its reverse (212133423241223), we get a palindrome (534275747572435).

The spelling of 322142324331212 in words is "three hundred twenty-two trillion, one hundred forty-two billion, three hundred twenty-four million, three hundred thirty-one thousand, two hundred twelve".