13593223 has 4 divisors (see below), whose sum is σ = 15535120. Its totient is φ = 11651328.

The previous prime is 13593157. The next prime is 13593233. The reversal of 13593223 is 32239531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32239531 = 17 ⋅1896443.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13593223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13593191 and 13593200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13593233) 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, 970938 + ... + 970951.

It is an arithmetic number, because the mean of its divisors is an integer number (3883780).

Almost surely, 2^13593223 is an apocalyptic number.

13593223 is a deficient number, since it is larger than the sum of its proper divisors (1941897).

13593223 is an equidigital number, since it uses as much as digits as its factorization.

13593223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941896.

The product of its digits is 4860, while the sum is 28.

The square root of 13593223 is about 3686.8988323522. The cubic root of 13593223 is about 238.6569835843.

The spelling of 13593223 in words is "thirteen million, five hundred ninety-three thousand, two hundred twenty-three".