20301120220013 has 2 divisors, whose sum is σ = 20301120220014. Its totient is φ = 20301120220012.

The previous prime is 20301120220009. The next prime is 20301120220037. The reversal of 20301120220013 is 31002202110302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15365600330404 + 4935519889609 = 3919898^2 + 2221603^2 .

It is a cyclic number.

It is not a de Polignac number, because 20301120220013 - 2² = 20301120220009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20301120219973 and 20301120220000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20301120222013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10150560110006 + 10150560110007.

It is an arithmetic number, because the mean of its divisors is an integer number (10150560110007).

Almost surely, 2^{20301120220013} is an apocalyptic number.

It is an amenable number.

20301120220013 is a deficient number, since it is larger than the sum of its proper divisors (1).

20301120220013 is an equidigital number, since it uses as much as digits as its factorization.

20301120220013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20301120220013 its reverse (31002202110302), we get a palindrome (51303322330315).

The spelling of 20301120220013 in words is "twenty trillion, three hundred one billion, one hundred twenty million, two hundred twenty thousand, thirteen".