321300022313 has 2 divisors, whose sum is σ = 321300022314. Its totient is φ = 321300022312.

The previous prime is 321300022279. The next prime is 321300022357. The reversal of 321300022313 is 313220003123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200593807129 + 120706215184 = 447877^2 + 347428^2 .

It is a cyclic number.

It is not a de Polignac number, because 321300022313 - 2²⁸ = 321031586857 is a prime.

It is not a weakly prime, because it can be changed into another prime (321300022363) by changing a digit.

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 as a sum of consecutive naturals, namely, 160650011156 + 160650011157.

It is an arithmetic number, because the mean of its divisors is an integer number (160650011157).

Almost surely, 2^321300022313 is an apocalyptic number.

It is an amenable number.

321300022313 is a deficient number, since it is larger than the sum of its proper divisors (1).

321300022313 is an equidigital number, since it uses as much as digits as its factorization.

321300022313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 321300022313 its reverse (313220003123), we get a palindrome (634520025436).

The spelling of 321300022313 in words is "three hundred twenty-one billion, three hundred million, twenty-two thousand, three hundred thirteen".