20042244530303 has 2 divisors, whose sum is σ = 20042244530304. Its totient is φ = 20042244530302.

The previous prime is 20042244530279. The next prime is 20042244530309. The reversal of 20042244530303 is 30303544224002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20042244530303 - 2¹⁸ = 20042244268159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20042244530303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20042244530309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021122265151 + 10021122265152.

It is an arithmetic number, because the mean of its divisors is an integer number (10021122265152).

Almost surely, 2^{20042244530303} is an apocalyptic number.

20042244530303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20042244530303 is an equidigital number, since it uses as much as digits as its factorization.

20042244530303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 20042244530303 its reverse (30303544224002), we get a palindrome (50345788754305).

The spelling of 20042244530303 in words is "twenty trillion, forty-two billion, two hundred forty-four million, five hundred thirty thousand, three hundred three".