20043213303271 has 2 divisors, whose sum is σ = 20043213303272. Its totient is φ = 20043213303270.

The previous prime is 20043213303229. The next prime is 20043213303307. The reversal of 20043213303271 is 17230331234002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20043213303271 - 2²¹ = 20043211206119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20043213303221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10021606651635 + 10021606651636.

It is an arithmetic number, because the mean of its divisors is an integer number (10021606651636).

Almost surely, 2^{20043213303271} is an apocalyptic number.

20043213303271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20043213303271 is an equidigital number, since it uses as much as digits as its factorization.

20043213303271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 20043213303271 its reverse (17230331234002), we get a palindrome (37273544537273).

The spelling of 20043213303271 in words is "twenty trillion, forty-three billion, two hundred thirteen million, three hundred three thousand, two hundred seventy-one".