1103323223 has 2 divisors, whose sum is σ = 1103323224. Its totient is φ = 1103323222.

The previous prime is 1103323219. The next prime is 1103323279. The reversal of 1103323223 is 3223233011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103323223 - 2² = 1103323219 is a prime.

It is a super-2 number, since 2×1103323223² = 2434644268822215458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103323195 and 1103323204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103323523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551661611 + 551661612.

It is an arithmetic number, because the mean of its divisors is an integer number (551661612).

Almost surely, 2^1103323223 is an apocalyptic number.

1103323223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103323223 is an equidigital number, since it uses as much as digits as its factorization.

1103323223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1103323223 is about 33216.3095933308. The cubic root of 1103323223 is about 1033.3186149019.

Adding to 1103323223 its reverse (3223233011), we get a palindrome (4326556234).

The spelling of 1103323223 in words is "one billion, one hundred three million, three hundred twenty-three thousand, two hundred twenty-three".