13173423 has 8 divisors (see below), whose sum is σ = 17993136. Its totient is φ = 8568000.

The previous prime is 13173421. The next prime is 13173439. The reversal of 13173423 is 32437131.

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

It is not a de Polignac number, because 13173423 - 2¹ = 13173421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13173393 and 13173402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13173421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53428 + ... + 53673.

It is an arithmetic number, because the mean of its divisors is an integer number (2249142).

Almost surely, 2^13173423 is an apocalyptic number.

13173423 is a deficient number, since it is larger than the sum of its proper divisors (4819713).

13173423 is a wasteful number, since it uses less digits than its factorization.

13173423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107145.

The product of its digits is 1512, while the sum is 24.

The square root of 13173423 is about 3629.5210427824. The cubic root of 13173423 is about 236.1744317532.

The spelling of 13173423 in words is "thirteen million, one hundred seventy-three thousand, four hundred twenty-three".