321100323112 has 32 divisors (see below), whose sum is σ = 611105353920. Its totient is φ = 158139336960.

The previous prime is 321100323097. The next prime is 321100323199. The reversal of 321100323112 is 211323001123.

It is a self number, because there is not a number n which added to its sum of digits gives 321100323112.

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, 7959312 + ... + 7999552.

It is an arithmetic number, because the mean of its divisors is an integer number (19097042310).

Almost surely, 2^321100323112 is an apocalyptic number.

It is an amenable number.

321100323112 is a deficient number, since it is larger than the sum of its proper divisors (290005030808).

321100323112 is a wasteful number, since it uses less digits than its factorization.

321100323112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55201 (or 55197 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321100323112 its reverse (211323001123), we get a palindrome (532423324235).

The spelling of 321100323112 in words is "three hundred twenty-one billion, one hundred million, three hundred twenty-three thousand, one hundred twelve".