2113663044203 has 2 divisors, whose sum is σ = 2113663044204. Its totient is φ = 2113663044202.

The previous prime is 2113663044193. The next prime is 2113663044209. The reversal of 2113663044203 is 3024403663112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113663044203 - 2³⁰ = 2112589302379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113663044209) 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, 1056831522101 + 1056831522102.

It is an arithmetic number, because the mean of its divisors is an integer number (1056831522102).

Almost surely, 2^{2113663044203} is an apocalyptic number.

2113663044203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113663044203 is an equidigital number, since it uses as much as digits as its factorization.

2113663044203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 2113663044203 in words is "two trillion, one hundred thirteen billion, six hundred sixty-three million, forty-four thousand, two hundred three".