321314221012303 has 2 divisors, whose sum is σ = 321314221012304. Its totient is φ = 321314221012302.

The previous prime is 321314221012297. The next prime is 321314221012349. The reversal of 321314221012303 is 303210122413123.

It is a weak prime.

It is an emirp because it is prime and its reverse (303210122413123) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 321314221012303 - 2²⁵ = 321314187457871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321314221010303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160657110506151 + 160657110506152.

It is an arithmetic number, because the mean of its divisors is an integer number (160657110506152).

Almost surely, 2^{321314221012303} is an apocalyptic number.

321314221012303 is a deficient number, since it is larger than the sum of its proper divisors (1).

321314221012303 is an equidigital number, since it uses as much as digits as its factorization.

321314221012303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 321314221012303 its reverse (303210122413123), we get a palindrome (624524343425426).

The spelling of 321314221012303 in words is "three hundred twenty-one trillion, three hundred fourteen billion, two hundred twenty-one million, twelve thousand, three hundred three".