4123223443 has 2 divisors, whose sum is σ = 4123223444. Its totient is φ = 4123223442.

The previous prime is 4123223413. The next prime is 4123223471. The reversal of 4123223443 is 3443223214.

It is an a-pointer prime, because the next prime (4123223471) can be obtained adding 4123223443 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4123223443 - 2⁵ = 4123223411 is a prime.

It is not a weakly prime, because it can be changed into another prime (4123223413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061611721 + 2061611722.

It is an arithmetic number, because the mean of its divisors is an integer number (2061611722).

Almost surely, 2^4123223443 is an apocalyptic number.

4123223443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123223443 is an equidigital number, since it uses as much as digits as its factorization.

4123223443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 28.

The square root of 4123223443 is about 64212.3309263883. The cubic root of 4123223443 is about 1603.5368948637.

Adding to 4123223443 its reverse (3443223214), we get a palindrome (7566446657).

The spelling of 4123223443 in words is "four billion, one hundred twenty-three million, two hundred twenty-three thousand, four hundred forty-three".