321301223020112 has 40 divisors (see below), whose sum is σ = 637005675857760. Its totient is φ = 156912747384960.

The previous prime is 321301223020067. The next prime is 321301223020249. The reversal of 321301223020112 is 211020322103123.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58227287 + ... + 63506057.

It is an arithmetic number, because the mean of its divisors is an integer number (15925141896444).

Almost surely, 2^{321301223020112} is an apocalyptic number.

It is an amenable number.

321301223020112 is a deficient number, since it is larger than the sum of its proper divisors (315704452837648).

321301223020112 is a wasteful number, since it uses less digits than its factorization.

321301223020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367291 (or 5367285 counting only the distinct ones).

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

Adding to 321301223020112 its reverse (211020322103123), we get a palindrome (532321545123235).

The spelling of 321301223020112 in words is "three hundred twenty-one trillion, three hundred one billion, two hundred twenty-three million, twenty thousand, one hundred twelve".