13716223 has 4 divisors (see below), whose sum is σ = 13844520. Its totient is φ = 13587928.

The previous prime is 13716203. The next prime is 13716247. The reversal of 13716223 is 32261731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13716223 - 2¹⁷ = 13585151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716203) 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, 63988 + ... + 64201.

It is an arithmetic number, because the mean of its divisors is an integer number (3461130).

Almost surely, 2^13716223 is an apocalyptic number.

13716223 is a deficient number, since it is larger than the sum of its proper divisors (128297).

13716223 is a wasteful number, since it uses less digits than its factorization.

13716223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128296.

The product of its digits is 1512, while the sum is 25.

The square root of 13716223 is about 3703.5419533198. The cubic root of 13716223 is about 239.3746625623.

Adding to 13716223 its reverse (32261731), we get a palindrome (45977954).

The spelling of 13716223 in words is "thirteen million, seven hundred sixteen thousand, two hundred twenty-three".