1123303203163 has 2 divisors, whose sum is σ = 1123303203164. Its totient is φ = 1123303203162.

The previous prime is 1123303203109. The next prime is 1123303203167. The reversal of 1123303203163 is 3613023033211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1123303203163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123303203167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561651601581 + 561651601582.

It is an arithmetic number, because the mean of its divisors is an integer number (561651601582).

Almost surely, 2^{1123303203163} is an apocalyptic number.

1123303203163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123303203163 is an equidigital number, since it uses as much as digits as its factorization.

1123303203163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 1123303203163 its reverse (3613023033211), we get a palindrome (4736326236374).

The spelling of 1123303203163 in words is "one trillion, one hundred twenty-three billion, three hundred three million, two hundred three thousand, one hundred sixty-three".