321133012232 has 32 divisors (see below), whose sum is σ = 607518485280. Its totient is φ = 159128390400.

The previous prime is 321133012199. The next prime is 321133012279. The reversal of 321133012232 is 232210331123.

It is a junction number, because it is equal to n+sod(n) for n = 321133012198 and 321133012207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14166107 + ... + 14188757.

It is an arithmetic number, because the mean of its divisors is an integer number (18984952665).

Almost surely, 2^321133012232 is an apocalyptic number.

It is an amenable number.

321133012232 is a deficient number, since it is larger than the sum of its proper divisors (286385473048).

321133012232 is a wasteful number, since it uses less digits than its factorization.

321133012232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38453 (or 38449 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 321133012232 its reverse (232210331123), we get a palindrome (553343343355).

The spelling of 321133012232 in words is "three hundred twenty-one billion, one hundred thirty-three million, twelve thousand, two hundred thirty-two".