323112322200000 has 336 divisors, whose sum is σ = 1068690296630880. Its totient is φ = 86152642560000.

The previous prime is 323112322199959. The next prime is 323112322200047. The reversal of 323112322200000 is 2223211323.

It is a happy number.

It is a super-2 number, since 2×323112322200000² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 323112322200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5659771456 + ... + 5659828544.

It is an arithmetic number, because the mean of its divisors is an integer number (3180625882830).

Almost surely, 2^{323112322200000} is an apocalyptic number.

323112322200000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323112322200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534345148315440).

323112322200000 is an abundant number, since it is smaller than the sum of its proper divisors (745577974430880).

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

323112322200000 is an frugal number, since it uses more digits than its factorization.

323112322200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66562 (or 66532 counting only the distinct ones).

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

Adding to 323112322200000 its reverse (2223211323), we get a palindrome (323114545411323).

The spelling of 323112322200000 in words is "three hundred twenty-three trillion, one hundred twelve billion, three hundred twenty-two million, two hundred thousand".