2020311822313 has 2 divisors, whose sum is σ = 2020311822314. Its totient is φ = 2020311822312.

The previous prime is 2020311822271. The next prime is 2020311822341. The reversal of 2020311822313 is 3132281130202.

It is an a-pointer prime, because the next prime (2020311822341) can be obtained adding 2020311822313 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1146167230464 + 874144591849 = 1070592^2 + 934957^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020311822313 - 2²⁵ = 2020278267881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020311822383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010155911156 + 1010155911157.

It is an arithmetic number, because the mean of its divisors is an integer number (1010155911157).

Almost surely, 2^{2020311822313} is an apocalyptic number.

It is an amenable number.

2020311822313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020311822313 is an equidigital number, since it uses as much as digits as its factorization.

2020311822313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 2020311822313 its reverse (3132281130202), we get a palindrome (5152592952515).

The spelling of 2020311822313 in words is "two trillion, twenty billion, three hundred eleven million, eight hundred twenty-two thousand, three hundred thirteen".