4423401223 has 4 divisors (see below), whose sum is σ = 4442887800. Its totient is φ = 4403914648.

The previous prime is 4423401217. The next prime is 4423401263. The reversal of 4423401223 is 3221043244.

It is a happy number.

4423401223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-4423401223 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 (4423401263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9742948 + ... + 9743401.

It is an arithmetic number, because the mean of its divisors is an integer number (1110721950).

Almost surely, 2^4423401223 is an apocalyptic number.

4423401223 is a deficient number, since it is larger than the sum of its proper divisors (19486577).

4423401223 is a wasteful number, since it uses less digits than its factorization.

4423401223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19486576.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4423401223 is about 66508.6552487719. The cubic root of 4423401223 is about 1641.5424244362.

Adding to 4423401223 its reverse (3221043244), we get a palindrome (7644444467).

The spelling of 4423401223 in words is "four billion, four hundred twenty-three million, four hundred one thousand, two hundred twenty-three".