323221321112 has 32 divisors (see below), whose sum is σ = 614161958400. Its totient is φ = 159447803424.

The previous prime is 323221321109. The next prime is 323221321127. The reversal of 323221321112 is 211123122323.

It is a congruent number.

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, 676883 + ... + 1051005.

It is an arithmetic number, because the mean of its divisors is an integer number (19192561200).

Almost surely, 2^323221321112 is an apocalyptic number.

It is an amenable number.

323221321112 is a deficient number, since it is larger than the sum of its proper divisors (290940637288).

323221321112 is a wasteful number, since it uses less digits than its factorization.

323221321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375575 (or 375571 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 323221321112 its reverse (211123122323), we get a palindrome (534344443435).

The spelling of 323221321112 in words is "three hundred twenty-three billion, two hundred twenty-one million, three hundred twenty-one thousand, one hundred twelve".