321111323332 has 48 divisors (see below), whose sum is σ = 588025815552. Its totient is φ = 153143844480.

The previous prime is 321111323251. The next prime is 321111323339. The reversal of 321111323332 is 233323111123.

It is a super-2 number, since 2×321111323332² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321111323297 and 321111323306.

It is not an unprimeable number, because it can be changed into a prime (321111323339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56223957 + ... + 56229667.

It is an arithmetic number, because the mean of its divisors is an integer number (12250537824).

Almost surely, 2^321111323332 is an apocalyptic number.

It is an amenable number.

321111323332 is a deficient number, since it is larger than the sum of its proper divisors (266914492220).

321111323332 is a wasteful number, since it uses less digits than its factorization.

321111323332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7348 (or 7346 counting only the distinct ones).

The product of its digits is 1944, while the sum is 25.

Adding to 321111323332 its reverse (233323111123), we get a palindrome (554434434455).

The spelling of 321111323332 in words is "three hundred twenty-one billion, one hundred eleven million, three hundred twenty-three thousand, three hundred thirty-two".