223321103 has 2 divisors, whose sum is σ = 223321104. Its totient is φ = 223321102.

The previous prime is 223321093. The next prime is 223321121. The reversal of 223321103 is 301123322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223321103 - 2¹² = 223317007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223321123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111660551 + 111660552.

It is an arithmetic number, because the mean of its divisors is an integer number (111660552).

Almost surely, 2^223321103 is an apocalyptic number.

223321103 is a deficient number, since it is larger than the sum of its proper divisors (1).

223321103 is an equidigital number, since it uses as much as digits as its factorization.

223321103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 223321103 is about 14943.9319792349. The cubic root of 223321103 is about 606.7036225458.

Adding to 223321103 its reverse (301123322), we get a palindrome (524444425).

The spelling of 223321103 in words is "two hundred twenty-three million, three hundred twenty-one thousand, one hundred three".