321323312334 has 64 divisors (see below), whose sum is σ = 656266302720. Its totient is φ = 104867635200.

The previous prime is 321323312281. The next prime is 321323312417. The reversal of 321323312334 is 433213323123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21640717 + ... + 21655559.

It is an arithmetic number, because the mean of its divisors is an integer number (10254160980).

Almost surely, 2^321323312334 is an apocalyptic number.

321323312334 is an abundant number, since it is smaller than the sum of its proper divisors (334942990386).

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

321323312334 is a wasteful number, since it uses less digits than its factorization.

321323312334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345.

The product of its digits is 23328, while the sum is 30.

Adding to 321323312334 its reverse (433213323123), we get a palindrome (754536635457).

The spelling of 321323312334 in words is "three hundred twenty-one billion, three hundred twenty-three million, three hundred twelve thousand, three hundred thirty-four".