20036302241243 has 2 divisors, whose sum is σ = 20036302241244. Its totient is φ = 20036302241242.

The previous prime is 20036302241201. The next prime is 20036302241257. The reversal of 20036302241243 is 34214220363002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20036302241243 is a prime.

It is not a weakly prime, because it can be changed into another prime (20036302241843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10018151120621 + 10018151120622.

It is an arithmetic number, because the mean of its divisors is an integer number (10018151120622).

Almost surely, 2^{20036302241243} is an apocalyptic number.

20036302241243 is a deficient number, since it is larger than the sum of its proper divisors (1).

20036302241243 is an equidigital number, since it uses as much as digits as its factorization.

20036302241243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 20036302241243 in words is "twenty trillion, thirty-six billion, three hundred two million, two hundred forty-one thousand, two hundred forty-three".