200113314341621 has 2 divisors, whose sum is σ = 200113314341622. Its totient is φ = 200113314341620.

The previous prime is 200113314341593. The next prime is 200113314341627. The reversal of 200113314341621 is 126143413311002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126724776984100 + 73388537357521 = 11257210^2 + 8566711^2 .

It is a cyclic number.

It is not a de Polignac number, because 200113314341621 - 2⁶ = 200113314341557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200113314341627) 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, 100056657170810 + 100056657170811.

It is an arithmetic number, because the mean of its divisors is an integer number (100056657170811).

Almost surely, 2^{200113314341621} is an apocalyptic number.

It is an amenable number.

200113314341621 is a deficient number, since it is larger than the sum of its proper divisors (1).

200113314341621 is an equidigital number, since it uses as much as digits as its factorization.

200113314341621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 200113314341621 its reverse (126143413311002), we get a palindrome (326256727652623).

The spelling of 200113314341621 in words is "two hundred trillion, one hundred thirteen billion, three hundred fourteen million, three hundred forty-one thousand, six hundred twenty-one".