14223523 has 4 divisors (see below), whose sum is σ = 14302288. Its totient is φ = 14144760.

The previous prime is 14223511. The next prime is 14223569. The reversal of 14223523 is 32532241.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14223523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14223494 and 14223503.

It is not an unprimeable number, because it can be changed into a prime (14223323) 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, 39111 + ... + 39472.

It is an arithmetic number, because the mean of its divisors is an integer number (3575572).

Almost surely, 2^14223523 is an apocalyptic number.

14223523 is a deficient number, since it is larger than the sum of its proper divisors (78765).

14223523 is an equidigital number, since it uses as much as digits as its factorization.

14223523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78764.

The product of its digits is 1440, while the sum is 22.

The square root of 14223523 is about 3771.4086227827. The cubic root of 14223523 is about 242.2901319548.

Adding to 14223523 its reverse (32532241), we get a palindrome (46755764).

The spelling of 14223523 in words is "fourteen million, two hundred twenty-three thousand, five hundred twenty-three".