13605323 has 8 divisors (see below), whose sum is σ = 13783392. Its totient is φ = 13428736.

The previous prime is 13605299. The next prime is 13605331. The reversal of 13605323 is 32350631.

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 13605323 - 2¹⁰ = 13604299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13605343) 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, 42761 + ... + 43077.

It is an arithmetic number, because the mean of its divisors is an integer number (1722924).

Almost surely, 2^13605323 is an apocalyptic number.

13605323 is a deficient number, since it is larger than the sum of its proper divisors (178069).

13605323 is a wasteful number, since it uses less digits than its factorization.

13605323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 13605323 is about 3688.5394128300. The cubic root of 13605323 is about 238.7277760442.

Adding to 13605323 its reverse (32350631), we get a palindrome (45955954).

The spelling of 13605323 in words is "thirteen million, six hundred five thousand, three hundred twenty-three".