20302122303013 has 2 divisors, whose sum is σ = 20302122303014. Its totient is φ = 20302122303012.

The previous prime is 20302122302999. The next prime is 20302122303037. The reversal of 20302122303013 is 31030322120302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20288736507204 + 13385795809 = 4504302^2 + 115697^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302122303013 - 2²⁹ = 20301585432101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20302122303313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151061151506 + 10151061151507.

It is an arithmetic number, because the mean of its divisors is an integer number (10151061151507).

Almost surely, 2^{20302122303013} is an apocalyptic number.

It is an amenable number.

20302122303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302122303013 is an equidigital number, since it uses as much as digits as its factorization.

20302122303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20302122303013 its reverse (31030322120302), we get a palindrome (51332444423315).

The spelling of 20302122303013 in words is "twenty trillion, three hundred two billion, one hundred twenty-two million, three hundred three thousand, thirteen".