13311271 has 2 divisors, whose sum is σ = 13311272. Its totient is φ = 13311270.

The previous prime is 13311269. The next prime is 13311281. The reversal of 13311271 is 17211331.

13311271 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (17211331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13311271 - 2¹ = 13311269 is a prime.

Together with 13311269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655635 + 6655636.

It is an arithmetic number, because the mean of its divisors is an integer number (6655636).

Almost surely, 2^13311271 is an apocalyptic number.

13311271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311271 is an equidigital number, since it uses as much as digits as its factorization.

13311271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 126, while the sum is 19.

The square root of 13311271 is about 3648.4614565595. The cubic root of 13311271 is about 236.9953591524.

The spelling of 13311271 in words is "thirteen million, three hundred eleven thousand, two hundred seventy-one".