230423 has 4 divisors (see below), whose sum is σ = 237888. Its totient is φ = 222960.

The previous prime is 230393. The next prime is 230431. The reversal of 230423 is 324032.

230423 is nontrivially palindromic in base 12.

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 230423 - 2¹⁰ = 229399 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230398 and 230407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230453) 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, 3686 + ... + 3747.

It is an arithmetic number, because the mean of its divisors is an integer number (59472).

2²³⁰⁴²³ is an apocalyptic number.

230423 is a deficient number, since it is larger than the sum of its proper divisors (7465).

230423 is an equidigital number, since it uses as much as digits as its factorization.

230423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230423 is about 480.0239577354. The cubic root of 230423 is about 61.3067944677.

Adding to 230423 its reverse (324032), we get a palindrome (554455).

The spelling of 230423 in words is "two hundred thirty thousand, four hundred twenty-three".