13171127 has 4 divisors (see below), whose sum is σ = 13492416. Its totient is φ = 12849840.

The previous prime is 13171121. The next prime is 13171129. The reversal of 13171127 is 72117131.

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 13171127 - 2¹⁸ = 12908983 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 (13171121) 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, 160583 + ... + 160664.

It is an arithmetic number, because the mean of its divisors is an integer number (3373104).

Almost surely, 2^13171127 is an apocalyptic number.

13171127 is a deficient number, since it is larger than the sum of its proper divisors (321289).

13171127 is an equidigital number, since it uses as much as digits as its factorization.

13171127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321288.

The product of its digits is 294, while the sum is 23.

The square root of 13171127 is about 3629.2047338225. The cubic root of 13171127 is about 236.1607099842.

Adding to 13171127 its reverse (72117131), we get a palindrome (85288258).

The spelling of 13171127 in words is "thirteen million, one hundred seventy-one thousand, one hundred twenty-seven".