42443224223 has 2 divisors, whose sum is σ = 42443224224. Its totient is φ = 42443224222.

The previous prime is 42443224183. The next prime is 42443224249. The reversal of 42443224223 is 32242234424.

42443224223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42443224223 - 2²⁰ = 42442175647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42443224223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42443224273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21221612111 + 21221612112.

It is an arithmetic number, because the mean of its divisors is an integer number (21221612112).

Almost surely, 2^42443224223 is an apocalyptic number.

42443224223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42443224223 is an equidigital number, since it uses as much as digits as its factorization.

42443224223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 32.

Adding to 42443224223 its reverse (32242234424), we get a palindrome (74685458647).

The spelling of 42443224223 in words is "forty-two billion, four hundred forty-three million, two hundred twenty-four thousand, two hundred twenty-three".