321311442233332 has 12 divisors (see below), whose sum is σ = 570214672132896. Its totient is φ = 158392964481080.

The previous prime is 321311442233303. The next prime is 321311442233363. The reversal of 321311442233332 is 233332244113123.

It is a junction number, because it is equal to n+sod(n) for n = 321311442233291 and 321311442233300.

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 3 ways as a sum of consecutive naturals, for example, 565689158578 + ... + 565689159145.

It is an arithmetic number, because the mean of its divisors is an integer number (47517889344408).

Almost surely, 2^{321311442233332} is an apocalyptic number.

It is an amenable number.

321311442233332 is a deficient number, since it is larger than the sum of its proper divisors (248903229899564).

321311442233332 is a wasteful number, since it uses less digits than its factorization.

321311442233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131378317798 (or 1131378317796 counting only the distinct ones).

The product of its digits is 186624, while the sum is 37.

Adding to 321311442233332 its reverse (233332244113123), we get a palindrome (554643686346455).

The spelling of 321311442233332 in words is "three hundred twenty-one trillion, three hundred eleven billion, four hundred forty-two million, two hundred thirty-three thousand, three hundred thirty-two".