2113144444203 has 16 divisors (see below), whose sum is σ = 3132138003456. Its totient is φ = 1258448303520.

The previous prime is 2113144444181. The next prime is 2113144444231. The reversal of 2113144444203 is 3024444413112.

It is a happy number.

It is not a de Polignac number, because 2113144444203 - 2³⁸ = 1838266537259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113144444003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 873921225 + ... + 873923642.

It is an arithmetic number, because the mean of its divisors is an integer number (195758625216).

Almost surely, 2^{2113144444203} is an apocalyptic number.

2113144444203 is a deficient number, since it is larger than the sum of its proper divisors (1018993559253).

2113144444203 is a wasteful number, since it uses less digits than its factorization.

2113144444203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747844914.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 2113144444203 its reverse (3024444413112), we get a palindrome (5137588857315).

The spelling of 2113144444203 in words is "two trillion, one hundred thirteen billion, one hundred forty-four million, four hundred forty-four thousand, two hundred three".