1122403223 has 4 divisors (see below), whose sum is σ = 1188426960. Its totient is φ = 1056379488.

The previous prime is 1122403213. The next prime is 1122403231. The reversal of 1122403223 is 3223042211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1122403223 - 2¹⁰ = 1122402199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122403195 and 1122403204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122403213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33011843 + ... + 33011876.

It is an arithmetic number, because the mean of its divisors is an integer number (297106740).

Almost surely, 2^1122403223 is an apocalyptic number.

1122403223 is a deficient number, since it is larger than the sum of its proper divisors (66023737).

1122403223 is an equidigital number, since it uses as much as digits as its factorization.

1122403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66023736.

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

The square root of 1122403223 is about 33502.2868323940. The cubic root of 1122403223 is about 1039.2410707592.

Adding to 1122403223 its reverse (3223042211), we get a palindrome (4345445434).

The spelling of 1122403223 in words is "one billion, one hundred twenty-two million, four hundred three thousand, two hundred twenty-three".