4221103223 has 2 divisors, whose sum is σ = 4221103224. Its totient is φ = 4221103222.

The previous prime is 4221103219. The next prime is 4221103277. The reversal of 4221103223 is 3223011224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4221103223 - 2² = 4221103219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4221103195 and 4221103204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221103123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110551611 + 2110551612.

It is an arithmetic number, because the mean of its divisors is an integer number (2110551612).

Almost surely, 2^4221103223 is an apocalyptic number.

4221103223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221103223 is an equidigital number, since it uses as much as digits as its factorization.

4221103223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4221103223 is about 64970.0178774795. The cubic root of 4221103223 is about 1616.1263981401.

Adding to 4221103223 its reverse (3223011224), we get a palindrome (7444114447).

The spelling of 4221103223 in words is "four billion, two hundred twenty-one million, one hundred three thousand, two hundred twenty-three".