321313032102 has 32 divisors (see below), whose sum is σ = 660922706304. Its totient is φ = 104075720000.

The previous prime is 321313032097. The next prime is 321313032167. The reversal of 321313032102 is 201230313123.

It is a congruent number.

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, 2540148 + ... + 2663639.

It is an arithmetic number, because the mean of its divisors is an integer number (20653834572).

Almost surely, 2^321313032102 is an apocalyptic number.

321313032102 is an abundant number, since it is smaller than the sum of its proper divisors (339609674202).

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

321313032102 is a wasteful number, since it uses less digits than its factorization.

321313032102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204084.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 321313032102 its reverse (201230313123), we get a palindrome (522543345225).

The spelling of 321313032102 in words is "three hundred twenty-one billion, three hundred thirteen million, thirty-two thousand, one hundred two".