321022134112313 has 2 divisors, whose sum is σ = 321022134112314. Its totient is φ = 321022134112312.

The previous prime is 321022134112271. The next prime is 321022134112327. The reversal of 321022134112313 is 313211431220123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301356128790544 + 19666005321769 = 17359612^2 + 4434637^2 .

It is a cyclic number.

It is not a de Polignac number, because 321022134112313 - 2¹⁸ = 321022133850169 is a prime.

It is not a weakly prime, because it can be changed into another prime (321022134112333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160511067056156 + 160511067056157.

It is an arithmetic number, because the mean of its divisors is an integer number (160511067056157).

Almost surely, 2^{321022134112313} is an apocalyptic number.

It is an amenable number.

321022134112313 is a deficient number, since it is larger than the sum of its proper divisors (1).

321022134112313 is an equidigital number, since it uses as much as digits as its factorization.

321022134112313 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 29.

Adding to 321022134112313 its reverse (313211431220123), we get a palindrome (634233565332436).

The spelling of 321022134112313 in words is "three hundred twenty-one trillion, twenty-two billion, one hundred thirty-four million, one hundred twelve thousand, three hundred thirteen".