20520050312341 has 2 divisors, whose sum is σ = 20520050312342. Its totient is φ = 20520050312340.

The previous prime is 20520050312269. The next prime is 20520050312347. The reversal of 20520050312341 is 14321305002502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20017481328100 + 502568984241 = 4474090^2 + 708921^2 .

It is a cyclic number.

It is not a de Polignac number, because 20520050312341 - 2¹⁹ = 20520049788053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20520050312347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10260025156170 + 10260025156171.

It is an arithmetic number, because the mean of its divisors is an integer number (10260025156171).

Almost surely, 2^{20520050312341} is an apocalyptic number.

It is an amenable number.

20520050312341 is a deficient number, since it is larger than the sum of its proper divisors (1).

20520050312341 is an equidigital number, since it uses as much as digits as its factorization.

20520050312341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 20520050312341 its reverse (14321305002502), we get a palindrome (34841355314843).

The spelling of 20520050312341 in words is "twenty trillion, five hundred twenty billion, fifty million, three hundred twelve thousand, three hundred forty-one".