4423230143 has 4 divisors (see below), whose sum is σ = 4446388608. Its totient is φ = 4400071680.

The previous prime is 4423230139. The next prime is 4423230151. The reversal of 4423230143 is 3410323244.

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 4423230143 - 2² = 4423230139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423230173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11578946 + ... + 11579327.

It is an arithmetic number, because the mean of its divisors is an integer number (1111597152).

Almost surely, 2^4423230143 is an apocalyptic number.

4423230143 is a deficient number, since it is larger than the sum of its proper divisors (23158465).

4423230143 is a wasteful number, since it uses less digits than its factorization.

4423230143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23158464.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 4423230143 is about 66507.3690879439. The cubic root of 4423230143 is about 1641.5212613323.

Adding to 4423230143 its reverse (3410323244), we get a palindrome (7833553387).

The spelling of 4423230143 in words is "four billion, four hundred twenty-three million, two hundred thirty thousand, one hundred forty-three".