321333120006 has 72 divisors (see below), whose sum is σ = 702470161224. Its totient is φ = 97973971200.

The previous prime is 321333119963. The next prime is 321333120023. The reversal of 321333120006 is 600021333123.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1733406 + ... + 1909806.

It is an arithmetic number, because the mean of its divisors is an integer number (9756530017).

Almost surely, 2^321333120006 is an apocalyptic number.

321333120006 is an abundant number, since it is smaller than the sum of its proper divisors (381137041218).

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

321333120006 is a wasteful number, since it uses less digits than its factorization.

321333120006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176502 (or 176454 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 321333120006 its reverse (600021333123), we get a palindrome (921354453129).

The spelling of 321333120006 in words is "three hundred twenty-one billion, three hundred thirty-three million, one hundred twenty thousand, six".