1123034303 has 16 divisors (see below), whose sum is σ = 1177651200. Its totient is φ = 1069705440.

The previous prime is 1123034293. The next prime is 1123034327. The reversal of 1123034303 is 3034303211.

It is a cyclic number.

It is not a de Polignac number, because 1123034303 - 2¹⁴ = 1123017919 is a prime.

It is a super-2 number, since 2×1123034303² = 2522412091429391618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123034333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549758 + ... + 551796.

It is an arithmetic number, because the mean of its divisors is an integer number (73603200).

Almost surely, 2^1123034303 is an apocalyptic number.

1123034303 is a deficient number, since it is larger than the sum of its proper divisors (54616897).

1123034303 is a wasteful number, since it uses less digits than its factorization.

1123034303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342.

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

The square root of 1123034303 is about 33511.7039704041. The cubic root of 1123034303 is about 1039.4358080758.

Adding to 1123034303 its reverse (3034303211), we get a palindrome (4157337514).

The spelling of 1123034303 in words is "one billion, one hundred twenty-three million, thirty-four thousand, three hundred three".