323212123320000 has 420 divisors, whose sum is σ = 1095314854306728. Its totient is φ = 84087654400000.

The previous prime is 323212123319983. The next prime is 323212123320017. The reversal of 323212123320000 is 23321212323.

It is an interprime number because it is at equal distance from previous prime (323212123319983) and next prime (323212123320017).

It is a super-2 number, since 2×323212123320000² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 200918860 + ... + 202521140.

Almost surely, 2^{323212123320000} is an apocalyptic number.

323212123320000 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 323212123320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547657427153364).

323212123320000 is an abundant number, since it is smaller than the sum of its proper divisors (772102730986728).

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

323212123320000 is an equidigital number, since it uses as much as digits as its factorization.

323212123320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602398 (or 1602332 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323212123320000 its reverse (23321212323), we get a palindrome (323235444532323).

The spelling of 323212123320000 in words is "three hundred twenty-three trillion, two hundred twelve billion, one hundred twenty-three million, three hundred twenty thousand".