1123097203 has 2 divisors, whose sum is σ = 1123097204. Its totient is φ = 1123097202.

The previous prime is 1123097167. The next prime is 1123097207. The reversal of 1123097203 is 3027903211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123097203 is a prime.

It is a super-2 number, since 2×1123097203² = 2522694654772846418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1123097207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561548601 + 561548602.

It is an arithmetic number, because the mean of its divisors is an integer number (561548602).

Almost surely, 2^1123097203 is an apocalyptic number.

1123097203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123097203 is an equidigital number, since it uses as much as digits as its factorization.

1123097203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 1123097203 is about 33512.6424353556. The cubic root of 1123097203 is about 1039.4552136249.

The spelling of 1123097203 in words is "one billion, one hundred twenty-three million, ninety-seven thousand, two hundred three".