4123230403 has 4 divisors (see below), whose sum is σ = 4130184168. Its totient is φ = 4116276640.

The previous prime is 4123230379. The next prime is 4123230421. The reversal of 4123230403 is 3040323214.

It is a happy number.

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-4123230403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123230203) 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, 3475993 + ... + 3477178.

It is an arithmetic number, because the mean of its divisors is an integer number (1032546042).

Almost surely, 2^4123230403 is an apocalyptic number.

4123230403 is a deficient number, since it is larger than the sum of its proper divisors (6953765).

4123230403 is an equidigital number, since it uses as much as digits as its factorization.

4123230403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6953764.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4123230403 is about 64212.3851215636. The cubic root of 4123230403 is about 1603.5377971198.

Adding to 4123230403 its reverse (3040323214), we get a palindrome (7163553617).

The spelling of 4123230403 in words is "four billion, one hundred twenty-three million, two hundred thirty thousand, four hundred three".