4230423 has 24 divisors (see below), whose sum is σ = 6372288. Its totient is φ = 2702592.

The previous prime is 4230419. The next prime is 4230451. The reversal of 4230423 is 3240324.

It is not a de Polignac number, because 4230423 - 2² = 4230419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4230396 and 4230405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30811 + ... + 30947.

It is an arithmetic number, because the mean of its divisors is an integer number (265512).

Almost surely, 2^4230423 is an apocalyptic number.

4230423 is a deficient number, since it is larger than the sum of its proper divisors (2141865).

4230423 is a wasteful number, since it uses less digits than its factorization.

4230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4230423 is about 2056.7992123686. The cubic root of 4230423 is about 161.7314939408.

Adding to 4230423 its reverse (3240324), we get a palindrome (7470747).

Subtracting from 4230423 its reverse (3240324), we obtain a palindrome (990099).

The spelling of 4230423 in words is "four million, two hundred thirty thousand, four hundred twenty-three".