322003122312 has 64 divisors (see below), whose sum is σ = 859072849920. Its totient is φ = 100225133568.

The previous prime is 322003122263. The next prime is 322003122341. The reversal of 322003122312 is 213221300223.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3055363 + ... + 3158994.

It is an arithmetic number, because the mean of its divisors is an integer number (13423013280).

Almost surely, 2^322003122312 is an apocalyptic number.

It is an amenable number.

322003122312 is an abundant number, since it is smaller than the sum of its proper divisors (537069727608).

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

322003122312 is a wasteful number, since it uses less digits than its factorization.

322003122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214510 (or 6214506 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 322003122312 its reverse (213221300223), we get a palindrome (535224422535).

The spelling of 322003122312 in words is "three hundred twenty-two billion, three million, one hundred twenty-two thousand, three hundred twelve".