313120332022021 has 2 divisors, whose sum is σ = 313120332022022. Its totient is φ = 313120332022020.

The previous prime is 313120332021961. The next prime is 313120332022039. The reversal of 313120332022021 is 120220233021313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217626667230625 + 95493664791396 = 14752175^2 + 9772086^2 .

It is a cyclic number.

It is not a de Polignac number, because 313120332022021 - 2¹⁵ = 313120331989253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313120332022621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156560166011010 + 156560166011011.

It is an arithmetic number, because the mean of its divisors is an integer number (156560166011011).

Almost surely, 2^{313120332022021} is an apocalyptic number.

It is an amenable number.

313120332022021 is a deficient number, since it is larger than the sum of its proper divisors (1).

313120332022021 is an equidigital number, since it uses as much as digits as its factorization.

313120332022021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 313120332022021 its reverse (120220233021313), we get a palindrome (433340565043334).

The spelling of 313120332022021 in words is "three hundred thirteen trillion, one hundred twenty billion, three hundred thirty-two million, twenty-two thousand, twenty-one".