1123222303 has 8 divisors (see below), whose sum is σ = 1285241472. Its totient is φ = 961592856.

The previous prime is 1123222271. The next prime is 1123222333. The reversal of 1123222303 is 3032223211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123222303 - 2⁵ = 1123222271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123222333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91225 + ... + 102802.

It is an arithmetic number, because the mean of its divisors is an integer number (160655184).

Almost surely, 2^1123222303 is an apocalyptic number.

1123222303 is a deficient number, since it is larger than the sum of its proper divisors (162019169).

1123222303 is an equidigital number, since it uses as much as digits as its factorization.

1123222303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194861.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1123222303 is about 33514.5088431861. The cubic root of 1123222303 is about 1039.4938066095.

Adding to 1123222303 its reverse (3032223211), we get a palindrome (4155445514).

The spelling of 1123222303 in words is "one billion, one hundred twenty-three million, two hundred twenty-two thousand, three hundred three".