323220122312000 has 56 divisors (see below), whose sum is σ = 800454632925480. Its totient is φ = 129288048921600.

The previous prime is 323220122311967. The next prime is 323220122312041. The reversal of 323220122312000 is 213221022323.

It can be written as a sum of positive squares in 4 ways, for example, as 12481071516736 + 310739050795264 = 3532856^2 + 17627792^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20201249645 + ... + 20201265644.

Almost surely, 2^{323220122312000} is an apocalyptic number.

It is an amenable number.

323220122312000 is an abundant number, since it is smaller than the sum of its proper divisors (477234510613480).

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

323220122312000 is an equidigital number, since it uses as much as digits as its factorization.

323220122312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40402515316 (or 40402515296 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 323220122312000 its reverse (213221022323), we get a palindrome (323433343334323).

The spelling of 323220122312000 in words is "three hundred twenty-three trillion, two hundred twenty billion, one hundred twenty-two million, three hundred twelve thousand".