234823 has 6 divisors (see below), whose sum is σ = 242304. Its totient is φ = 227556.

The previous prime is 234811. The next prime is 234833. The reversal of 234823 is 328432.

It is not a de Polignac number, because 234823 - 2⁵ = 234791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234794 and 234803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1786 + ... + 1912.

It is an arithmetic number, because the mean of its divisors is an integer number (40384).

2²³⁴⁸²³ is an apocalyptic number.

234823 is a deficient number, since it is larger than the sum of its proper divisors (7481).

234823 is an equidigital number, since it uses as much as digits as its factorization.

234823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 170 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 234823 is about 484.5853897921. The cubic root of 234823 is about 61.6945608729.

The spelling of 234823 in words is "two hundred thirty-four thousand, eight hundred twenty-three".