321022110342004 has 96 divisors (see below), whose sum is σ = 617950480896000. Its totient is φ = 145243652311296.

The previous prime is 321022110341987. The next prime is 321022110342013. The reversal of 321022110342004 is 400243011220123.

It is a self number, because there is not a number n which added to its sum of digits gives 321022110342004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7493666817 + ... + 7493709655.

It is an arithmetic number, because the mean of its divisors is an integer number (6436984176000).

Almost surely, 2^{321022110342004} is an apocalyptic number.

It is an amenable number.

321022110342004 is a deficient number, since it is larger than the sum of its proper divisors (296928370553996).

321022110342004 is a wasteful number, since it uses less digits than its factorization.

321022110342004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48917 (or 48915 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 321022110342004 its reverse (400243011220123), we get a palindrome (721265121562127).

The spelling of 321022110342004 in words is "three hundred twenty-one trillion, twenty-two billion, one hundred ten million, three hundred forty-two thousand, four".