321331013132 has 6 divisors (see below), whose sum is σ = 562329272988. Its totient is φ = 160665506564.

The previous prime is 321331013111. The next prime is 321331013203. The reversal of 321331013132 is 231310133123.

It is a junction number, because it is equal to n+sod(n) for n = 321331013098 and 321331013107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40166376638 + ... + 40166376645.

It is an arithmetic number, because the mean of its divisors is an integer number (93721545498).

Almost surely, 2^321331013132 is an apocalyptic number.

It is an amenable number.

321331013132 is a deficient number, since it is larger than the sum of its proper divisors (240998259856).

321331013132 is a wasteful number, since it uses less digits than its factorization.

321331013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80332753287 (or 80332753285 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 321331013132 its reverse (231310133123), we get a palindrome (552641146255).

The spelling of 321331013132 in words is "three hundred twenty-one billion, three hundred thirty-one million, thirteen thousand, one hundred thirty-two".