1123300163 has 2 divisors, whose sum is σ = 1123300164. Its totient is φ = 1123300162.

The previous prime is 1123300099. The next prime is 1123300169. The reversal of 1123300163 is 3610033211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123300163 - 2⁶ = 1123300099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123300169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561650081 + 561650082.

It is an arithmetic number, because the mean of its divisors is an integer number (561650082).

Almost surely, 2^1123300163 is an apocalyptic number.

1123300163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123300163 is an equidigital number, since it uses as much as digits as its factorization.

1123300163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1123300163 is about 33515.6704095263. The cubic root of 1123300163 is about 1039.5178247454.

Adding to 1123300163 its reverse (3610033211), we get a palindrome (4733333374).

The spelling of 1123300163 in words is "one billion, one hundred twenty-three million, three hundred thousand, one hundred sixty-three".