321033311132 has 12 divisors (see below), whose sum is σ = 561865106376. Its totient is φ = 160500423600.

The previous prime is 321033311117. The next prime is 321033311141. The reversal of 321033311132 is 231113330123.

It is a junction number, because it is equal to n+sod(n) for n = 321033311098 and 321033311107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013438 + ... + 4092645.

It is an arithmetic number, because the mean of its divisors is an integer number (46822092198).

Almost surely, 2^321033311132 is an apocalyptic number.

It is an amenable number.

321033311132 is a deficient number, since it is larger than the sum of its proper divisors (240831795244).

321033311132 is a wasteful number, since it uses less digits than its factorization.

321033311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115988 (or 8115986 counting only the distinct ones).

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

Adding to 321033311132 its reverse (231113330123), we get a palindrome (552146641255).

The spelling of 321033311132 in words is "three hundred twenty-one billion, thirty-three million, three hundred eleven thousand, one hundred thirty-two".