321031134232 has 16 divisors (see below), whose sum is σ = 601951204800. Its totient is φ = 160510812960.

The previous prime is 321031134227. The next prime is 321031134317. The reversal of 321031134232 is 232431130123.

It is a junction number, because it is equal to n+sod(n) for n = 321031134197 and 321031134206.

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, 298632 + ... + 855127.

It is an arithmetic number, because the mean of its divisors is an integer number (37621950300).

Almost surely, 2^321031134232 is an apocalyptic number.

It is an amenable number.

321031134232 is a deficient number, since it is larger than the sum of its proper divisors (280920070568).

321031134232 is a wasteful number, since it uses less digits than its factorization.

321031134232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188546 (or 1188542 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 321031134232 its reverse (232431130123), we get a palindrome (553462264355).

The spelling of 321031134232 in words is "three hundred twenty-one billion, thirty-one million, one hundred thirty-four thousand, two hundred thirty-two".