1123303202993 has 2 divisors, whose sum is σ = 1123303202994. Its totient is φ = 1123303202992.

The previous prime is 1123303202969. The next prime is 1123303203007. The reversal of 1123303202993 is 3992023033211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792254867569 + 331048335424 = 890087^2 + 575368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123303202993 - 2⁶ = 1123303202929 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123303202953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561651601496 + 561651601497.

It is an arithmetic number, because the mean of its divisors is an integer number (561651601497).

Almost surely, 2^{1123303202993} is an apocalyptic number.

It is an amenable number.

1123303202993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123303202993 is an equidigital number, since it uses as much as digits as its factorization.

1123303202993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 1123303202993 in words is "one trillion, one hundred twenty-three billion, three hundred three million, two hundred two thousand, nine hundred ninety-three".