13575723 has 16 divisors (see below), whose sum is σ = 21039360. Its totient is φ = 7625376.

The previous prime is 13575721. The next prime is 13575743. The reversal of 13575723 is 32757531.

It is not a de Polignac number, because 13575723 - 2¹ = 13575721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13575721) 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 in 15 ways as a sum of consecutive naturals, for example, 4240 + ... + 6717.

It is an arithmetic number, because the mean of its divisors is an integer number (1314960).

Almost surely, 2^13575723 is an apocalyptic number.

13575723 is a deficient number, since it is larger than the sum of its proper divisors (7463637).

13575723 is a wasteful number, since it uses less digits than its factorization.

13575723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its digits is 22050, while the sum is 33.

The square root of 13575723 is about 3684.5247997537. The cubic root of 13575723 is about 238.5545234398.

The spelling of 13575723 in words is "thirteen million, five hundred seventy-five thousand, seven hundred twenty-three".