4223413443223 has 4 divisors (see below), whose sum is σ = 4548291400408. Its totient is φ = 3898535486040.

The previous prime is 4223413443167. The next prime is 4223413443229. The reversal of 4223413443223 is 3223443143224.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-4223413443223 is a prime.

It is a super-2 number, since 2×4223413443223² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223413443229) 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, 162438978573 + ... + 162438978598.

It is an arithmetic number, because the mean of its divisors is an integer number (1137072850102).

Almost surely, 2^{4223413443223} is an apocalyptic number.

4223413443223 is a deficient number, since it is larger than the sum of its proper divisors (324877957185).

4223413443223 is a wasteful number, since it uses less digits than its factorization.

4223413443223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324877957184.

The product of its digits is 331776, while the sum is 37.

Adding to 4223413443223 its reverse (3223443143224), we get a palindrome (7446856586447).

The spelling of 4223413443223 in words is "four trillion, two hundred twenty-three billion, four hundred thirteen million, four hundred forty-three thousand, two hundred twenty-three".