271423208317 has 4 divisors (see below), whose sum is σ = 271426137660. Its totient is φ = 271420278976.

The previous prime is 271423208297. The next prime is 271423208401. The reversal of 271423208317 is 713802324172.

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

It can be written as a sum of positive squares in 2 ways, for example, as 163615396036 + 107807812281 = 404494^2 + 328341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271423208317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 271423208317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271423202317) 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, 1320988 + ... + 1512565.

It is an arithmetic number, because the mean of its divisors is an integer number (67856534415).

Almost surely, 2^271423208317 is an apocalyptic number.

It is an amenable number.

271423208317 is a deficient number, since it is larger than the sum of its proper divisors (2929343).

271423208317 is an equidigital number, since it uses as much as digits as its factorization.

271423208317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929342.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 271423208317 in words is "two hundred seventy-one billion, four hundred twenty-three million, two hundred eight thousand, three hundred seventeen".