20314432312271 has 2 divisors, whose sum is σ = 20314432312272. Its totient is φ = 20314432312270.

The previous prime is 20314432312249. The next prime is 20314432312303. The reversal of 20314432312271 is 17221323441302.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20314432312271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20314432312211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10157216156135 + 10157216156136.

It is an arithmetic number, because the mean of its divisors is an integer number (10157216156136).

Almost surely, 2^{20314432312271} is an apocalyptic number.

20314432312271 is a deficient number, since it is larger than the sum of its proper divisors (1).

20314432312271 is an equidigital number, since it uses as much as digits as its factorization.

20314432312271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 20314432312271 its reverse (17221323441302), we get a palindrome (37535755753573).

The spelling of 20314432312271 in words is "twenty trillion, three hundred fourteen billion, four hundred thirty-two million, three hundred twelve thousand, two hundred seventy-one".