4023230443 has 4 divisors (see below), whose sum is σ = 4038186960. Its totient is φ = 4008273928.

The previous prime is 4023230423. The next prime is 4023230459. The reversal of 4023230443 is 3440323204.

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-4023230443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4023230423) 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, 7477855 + ... + 7478392.

It is an arithmetic number, because the mean of its divisors is an integer number (1009546740).

Almost surely, 2^4023230443 is an apocalyptic number.

4023230443 is a deficient number, since it is larger than the sum of its proper divisors (14956517).

4023230443 is a wasteful number, since it uses less digits than its factorization.

4023230443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14956516.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4023230443 is about 63428.9401062323. The cubic root of 4023230443 is about 1590.4681246254.

Adding to 4023230443 its reverse (3440323204), we get a palindrome (7463553647).

The spelling of 4023230443 in words is "four billion, twenty-three million, two hundred thirty thousand, four hundred forty-three".