321314110300321 has 4 divisors (see below), whose sum is σ = 321333682352452. Its totient is φ = 321294538248192.

The previous prime is 321314110300301. The next prime is 321314110300343. The reversal of 321314110300321 is 123003011413123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41904130755600 + 279409979544721 = 6473340^2 + 16715561^2 .

It is a cyclic number.

It is not a de Polignac number, because 321314110300321 - 2¹³ = 321314110292129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321314110300301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9786001440 + ... + 9786034273.

It is an arithmetic number, because the mean of its divisors is an integer number (80333420588113).

Almost surely, 2^{321314110300321} is an apocalyptic number.

It is an amenable number.

321314110300321 is a deficient number, since it is larger than the sum of its proper divisors (19572052131).

321314110300321 is a wasteful number, since it uses less digits than its factorization.

321314110300321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19572052130.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 321314110300321 its reverse (123003011413123), we get a palindrome (444317121713444).

The spelling of 321314110300321 in words is "three hundred twenty-one trillion, three hundred fourteen billion, one hundred ten million, three hundred thousand, three hundred twenty-one".