20201320213303 has 2 divisors, whose sum is σ = 20201320213304. Its totient is φ = 20201320213302.

The previous prime is 20201320213247. The next prime is 20201320213309. The reversal of 20201320213303 is 30331202310202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20201320213303 - 2²⁹ = 20200783342391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20201320213309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100660106651 + 10100660106652.

It is an arithmetic number, because the mean of its divisors is an integer number (10100660106652).

Almost surely, 2^{20201320213303} is an apocalyptic number.

20201320213303 is a deficient number, since it is larger than the sum of its proper divisors (1).

20201320213303 is an equidigital number, since it uses as much as digits as its factorization.

20201320213303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20201320213303 its reverse (30331202310202), we get a palindrome (50532522523505).

The spelling of 20201320213303 in words is "twenty trillion, two hundred one billion, three hundred twenty million, two hundred thirteen thousand, three hundred three".