203130042113203 has 16 divisors (see below), whose sum is σ = 216033191938080. Its totient is φ = 190333382860800.

The previous prime is 203130042113161. The next prime is 203130042113239. The reversal of 203130042113203 is 302311240031302.

It is a cyclic number.

It is not a de Polignac number, because 203130042113203 - 2²¹ = 203130040016051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203130042114203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7201483 + ... + 21403771.

It is an arithmetic number, because the mean of its divisors is an integer number (13502074496130).

Almost surely, 2^{203130042113203} is an apocalyptic number.

203130042113203 is a deficient number, since it is larger than the sum of its proper divisors (12903149824877).

203130042113203 is a wasteful number, since it uses less digits than its factorization.

203130042113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14206038.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 203130042113203 its reverse (302311240031302), we get a palindrome (505441282144505).

The spelling of 203130042113203 in words is "two hundred three trillion, one hundred thirty billion, forty-two million, one hundred thirteen thousand, two hundred three".