323324516320 has 96 divisors (see below), whose sum is σ = 827368087392. Its totient is φ = 118691162112.

The previous prime is 323324516311. The next prime is 323324516321. The reversal of 323324516320 is 23615423323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323324516321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89422 + ... + 809101.

It is an arithmetic number, because the mean of its divisors is an integer number (8618417577).

Almost surely, 2^323324516320 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 323324516320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413684043696).

323324516320 is an abundant number, since it is smaller than the sum of its proper divisors (504043571072).

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

323324516320 is a wasteful number, since it uses less digits than its factorization.

323324516320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898724 (or 898716 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 323324516320 its reverse (23615423323), we get a palindrome (346939939643).

The spelling of 323324516320 in words is "three hundred twenty-three billion, three hundred twenty-four million, five hundred sixteen thousand, three hundred twenty".