20350320116053 has 2 divisors, whose sum is σ = 20350320116054. Its totient is φ = 20350320116052.

The previous prime is 20350320116051. The next prime is 20350320116141. The reversal of 20350320116053 is 35061102305302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19518388233444 + 831931882609 = 4417962^2 + 912103^2 .

It is a cyclic number.

It is not a de Polignac number, because 20350320116053 - 2¹ = 20350320116051 is a prime.

Together with 20350320116051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20350320116051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10175160058026 + 10175160058027.

It is an arithmetic number, because the mean of its divisors is an integer number (10175160058027).

Almost surely, 2^{20350320116053} is an apocalyptic number.

It is an amenable number.

20350320116053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20350320116053 is an equidigital number, since it uses as much as digits as its factorization.

20350320116053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

The spelling of 20350320116053 in words is "twenty trillion, three hundred fifty billion, three hundred twenty million, one hundred sixteen thousand, fifty-three".