4223344344423 has 4 divisors (see below), whose sum is σ = 5631125792568. Its totient is φ = 2815562896280.

The previous prime is 4223344344421. The next prime is 4223344344433. The reversal of 4223344344423 is 3244434433224.

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 4223344344423 - 2¹ = 4223344344421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223344344421) 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, 703890724068 + ... + 703890724073.

It is an arithmetic number, because the mean of its divisors is an integer number (1407781448142).

Almost surely, 2^{4223344344423} is an apocalyptic number.

4223344344423 is a deficient number, since it is larger than the sum of its proper divisors (1407781448145).

4223344344423 is a wasteful number, since it uses less digits than its factorization.

4223344344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407781448144.

The product of its digits is 2654208, while the sum is 42.

Adding to 4223344344423 its reverse (3244434433224), we get a palindrome (7467778777647).

The spelling of 4223344344423 in words is "four trillion, two hundred twenty-three billion, three hundred forty-four million, three hundred forty-four thousand, four hundred twenty-three".