321232030120000 has 280 divisors, whose sum is σ = 831945419997120. Its totient is φ = 122901016320000.

The previous prime is 321232030119983. The next prime is 321232030120021. The reversal of 321232030120000 is 21030232123.

It is a self number, because there is not a number n which added to its sum of digits gives 321232030120000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85480605 + ... + 89159395.

Almost surely, 2^{321232030120000} 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 321232030120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (415972709998560).

321232030120000 is an abundant number, since it is smaller than the sum of its proper divisors (510713389877120).

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

321232030120000 is an equidigital number, since it uses as much as digits as its factorization.

321232030120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678919 (or 3678894 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 321232030120000 its reverse (21030232123), we get a palindrome (321253060352123).

The spelling of 321232030120000 in words is "three hundred twenty-one trillion, two hundred thirty-two billion, thirty million, one hundred twenty thousand".