13171323 has 8 divisors (see below), whose sum is σ = 19158336. Its totient is φ = 7982600.

The previous prime is 13171321. The next prime is 13171343. The reversal of 13171323 is 32317131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13171323 - 2¹ = 13171321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13171323.

It is not an unprimeable number, because it can be changed into a prime (13171321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199533 + ... + 199598.

It is an arithmetic number, because the mean of its divisors is an integer number (2394792).

Almost surely, 2^13171323 is an apocalyptic number.

13171323 is a deficient number, since it is larger than the sum of its proper divisors (5987013).

13171323 is a wasteful number, since it uses less digits than its factorization.

13171323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399145.

The product of its digits is 378, while the sum is 21.

The square root of 13171323 is about 3629.2317368832. The cubic root of 13171323 is about 236.1618814170.

Adding to 13171323 its reverse (32317131), we get a palindrome (45488454).

The spelling of 13171323 in words is "thirteen million, one hundred seventy-one thousand, three hundred twenty-three".