320324325344000 has 144 divisors (see below), whose sum is σ = 797983891644576. Its totient is φ = 128127168000000.

The previous prime is 320324325343999. The next prime is 320324325344021. The reversal of 320324325344000 is 443523423023.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3119980667 + ... + 3120083333.

Almost surely, 2^{320324325344000} is an apocalyptic number.

It is an amenable number.

320324325344000 is an abundant number, since it is smaller than the sum of its proper divisors (477659566300576).

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

320324325344000 is an equidigital number, since it uses as much as digits as its factorization.

320324325344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200199 (or 200175 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 320324325344000 its reverse (443523423023), we get a palindrome (320767848767023).

The spelling of 320324325344000 in words is "three hundred twenty trillion, three hundred twenty-four billion, three hundred twenty-five million, three hundred forty-four thousand".