316771221472271 has 4 divisors (see below), whose sum is σ = 316771265182944. Its totient is φ = 316771177761600.

The previous prime is 316771221472229. The next prime is 316771221472273. The reversal of 316771221472271 is 172274122177613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316771221472271 - 2¹⁰ = 316771221471247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316771221472273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8098370 + ... + 26440991.

It is an arithmetic number, because the mean of its divisors is an integer number (79192816295736).

Almost surely, 2^{316771221472271} is an apocalyptic number.

316771221472271 is a deficient number, since it is larger than the sum of its proper divisors (43710673).

316771221472271 is an equidigital number, since it uses as much as digits as its factorization.

316771221472271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43710672.

The product of its digits is 2765952, while the sum is 53.

The spelling of 316771221472271 in words is "three hundred sixteen trillion, seven hundred seventy-one billion, two hundred twenty-one million, four hundred seventy-two thousand, two hundred seventy-one".