321323313000 has 64 divisors (see below), whose sum is σ = 1002528745920. Its totient is φ = 85686216000.

The previous prime is 321323312983. The next prime is 321323313083. The reversal of 321323313000 is 313323123.

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, 53550886 + ... + 53556885.

It is an arithmetic number, because the mean of its divisors is an integer number (15664511655).

Almost surely, 2^321323313000 is an apocalyptic number.

321323313000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321323313000 is an abundant number, since it is smaller than the sum of its proper divisors (681205432920).

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

321323313000 is a wasteful number, since it uses less digits than its factorization.

321323313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107107795 (or 107107781 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 321323313000 its reverse (313323123), we get a palindrome (321636636123).

The spelling of 321323313000 in words is "three hundred twenty-one billion, three hundred twenty-three million, three hundred thirteen thousand".