2020411243243 has 2 divisors, whose sum is σ = 2020411243244. Its totient is φ = 2020411243242.

The previous prime is 2020411243219. The next prime is 2020411243289. The reversal of 2020411243243 is 3423421140202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020411243243 - 2¹⁷ = 2020411112171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020411243343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010205621621 + 1010205621622.

It is an arithmetic number, because the mean of its divisors is an integer number (1010205621622).

Almost surely, 2^{2020411243243} is an apocalyptic number.

2020411243243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020411243243 is an equidigital number, since it uses as much as digits as its factorization.

2020411243243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2020411243243 its reverse (3423421140202), we get a palindrome (5443832383445).

The spelling of 2020411243243 in words is "two trillion, twenty billion, four hundred eleven million, two hundred forty-three thousand, two hundred forty-three".