229523 has 4 divisors (see below), whose sum is σ = 262320. Its totient is φ = 196728.

The previous prime is 229519. The next prime is 229529. The reversal of 229523 is 325922.

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

It is not a de Polignac number, because 229523 - 2² = 229519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16388 + ... + 16401.

It is an arithmetic number, because the mean of its divisors is an integer number (65580).

2²²⁹⁵²³ is an apocalyptic number.

229523 is a deficient number, since it is larger than the sum of its proper divisors (32797).

229523 is an equidigital number, since it uses as much as digits as its factorization.

229523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32796.

The product of its digits is 1080, while the sum is 23.

The square root of 229523 is about 479.0855873432. The cubic root of 229523 is about 61.2268717342.

The spelling of 229523 in words is "two hundred twenty-nine thousand, five hundred twenty-three".