203343043424113 has 16 divisors (see below), whose sum is σ = 203959146362560. Its totient is φ = 202728051542016.

The previous prime is 203343043424107. The next prime is 203343043424117. The reversal of 203343043424113 is 311424340343302.

It is not a de Polignac number, because 203343043424113 - 2²⁹ = 203342506553201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203343043424117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564870681 + ... + 1565000617.

It is an arithmetic number, because the mean of its divisors is an integer number (12747446647660).

Almost surely, 2^{203343043424113} is an apocalyptic number.

It is an amenable number.

203343043424113 is a deficient number, since it is larger than the sum of its proper divisors (616102938447).

203343043424113 is a wasteful number, since it uses less digits than its factorization.

203343043424113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134176.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 203343043424113 its reverse (311424340343302), we get a palindrome (514767383767415).

The spelling of 203343043424113 in words is "two hundred three trillion, three hundred forty-three billion, forty-three million, four hundred twenty-four thousand, one hundred thirteen".