203343113411 has 4 divisors (see below), whose sum is σ = 203359904400. Its totient is φ = 203326322424.

The previous prime is 203343113399. The next prime is 203343113431. The reversal of 203343113411 is 114311343302.

203343113411 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203343113411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203343113431) 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, 8377316 + ... + 8401553.

It is an arithmetic number, because the mean of its divisors is an integer number (50839976100).

Almost surely, 2^203343113411 is an apocalyptic number.

203343113411 is a deficient number, since it is larger than the sum of its proper divisors (16790989).

203343113411 is a wasteful number, since it uses less digits than its factorization.

203343113411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16790988.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 203343113411 its reverse (114311343302), we get a palindrome (317654456713).

The spelling of 203343113411 in words is "two hundred three billion, three hundred forty-three million, one hundred thirteen thousand, four hundred eleven".