322312300000 has 144 divisors (see below), whose sum is σ = 794192137200. Its totient is φ = 128753920000.

The previous prime is 322312299961. The next prime is 322312300019. The reversal of 322312300000 is 3213223.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 23 ways as a sum of consecutive naturals, for example, 97698351 + ... + 97701649.

It is an arithmetic number, because the mean of its divisors is an integer number (5515223175).

Almost surely, 2^322312300000 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 322312300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (397096068600).

322312300000 is an abundant number, since it is smaller than the sum of its proper divisors (471879837200).

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

322312300000 is an frugal number, since it uses more digits than its factorization.

322312300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4311 (or 4283 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 322312300000 its reverse (3213223), we get a palindrome (322315513223).

The spelling of 322312300000 in words is "three hundred twenty-two billion, three hundred twelve million, three hundred thousand".