323122112000 has 80 divisors (see below), whose sum is σ = 805725340992. Its totient is φ = 129248819200.

The previous prime is 323122111981. The next prime is 323122112009. The reversal of 323122112000 is 211221323.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 323122112000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323122112009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460392 + ... + 2588391.

Almost surely, 2^323122112000 is an apocalyptic number.

It is an amenable number.

323122112000 is an abundant number, since it is smaller than the sum of its proper divisors (482603228992).

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

323122112000 is an frugal number, since it uses more digits than its factorization.

323122112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5048816 (or 5048790 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 323122112000 its reverse (211221323), we get a palindrome (323333333323).

The spelling of 323122112000 in words is "three hundred twenty-three billion, one hundred twenty-two million, one hundred twelve thousand".