203144044241 has 4 divisors (see below), whose sum is σ = 203626572084. Its totient is φ = 202661516400.

The previous prime is 203144044223. The next prime is 203144044253. The reversal of 203144044241 is 142440441302.

203144044241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2017806400 + 201126237841 = 44920^2 + 448471^2 .

It is a cyclic number.

It is not a de Polignac number, because 203144044241 - 2⁶ = 203144044177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203144044261) 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 3 ways as a sum of consecutive naturals, for example, 241263290 + ... + 241264131.

It is an arithmetic number, because the mean of its divisors is an integer number (50906643021).

Almost surely, 2^203144044241 is an apocalyptic number.

It is an amenable number.

203144044241 is a deficient number, since it is larger than the sum of its proper divisors (482527843).

203144044241 is an equidigital number, since it uses as much as digits as its factorization.

203144044241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482527842.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 203144044241 its reverse (142440441302), we get a palindrome (345584485543).

The spelling of 203144044241 in words is "two hundred three billion, one hundred forty-four million, forty-four thousand, two hundred forty-one".