321132330222 has 32 divisors (see below), whose sum is σ = 707589523584. Its totient is φ = 96349332000.

The previous prime is 321132330199. The next prime is 321132330283. The reversal of 321132330222 is 222033231123.

It is a junction number, because it is equal to n+sod(n) for n = 321132330192 and 321132330201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24080668 + ... + 24093999.

It is an arithmetic number, because the mean of its divisors is an integer number (22112172612).

Almost surely, 2^321132330222 is an apocalyptic number.

321132330222 is an abundant number, since it is smaller than the sum of its proper divisors (386457193362).

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

321132330222 is a wasteful number, since it uses less digits than its factorization.

321132330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48174784.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321132330222 its reverse (222033231123), we get a palindrome (543165561345).

Subtracting from 321132330222 its reverse (222033231123), we obtain a palindrome (99099099099).

The spelling of 321132330222 in words is "three hundred twenty-one billion, one hundred thirty-two million, three hundred thirty thousand, two hundred twenty-two".