203044344211 has 8 divisors (see below), whose sum is σ = 203354575424. Its totient is φ = 202734342720.

The previous prime is 203044344137. The next prime is 203044344317. The reversal of 203044344211 is 112443440302.

203044344211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203044344211 - 2²¹ = 203042247059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 203044344211.

It is not an unprimeable number, because it can be changed into a prime (203044344511) 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 7 ways as a sum of consecutive naturals, for example, 1755046 + ... + 1867156.

It is an arithmetic number, because the mean of its divisors is an integer number (25419321928).

Almost surely, 2^203044344211 is an apocalyptic number.

203044344211 is a deficient number, since it is larger than the sum of its proper divisors (310231213).

203044344211 is a wasteful number, since it uses less digits than its factorization.

203044344211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114861.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 203044344211 its reverse (112443440302), we get a palindrome (315487784513).

The spelling of 203044344211 in words is "two hundred three billion, forty-four million, three hundred forty-four thousand, two hundred eleven".