203130233113 has 16 divisors (see below), whose sum is σ = 213738782400. Its totient is φ = 192763278400.

The previous prime is 203130233077. The next prime is 203130233123. The reversal of 203130233113 is 311332031302.

It is not a de Polignac number, because 203130233113 - 2²¹ = 203128135961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203130233123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12453063 + ... + 12469363.

It is an arithmetic number, because the mean of its divisors is an integer number (13358673900).

Almost surely, 2^203130233113 is an apocalyptic number.

It is an amenable number.

203130233113 is a deficient number, since it is larger than the sum of its proper divisors (10608549287).

203130233113 is a wasteful number, since it uses less digits than its factorization.

203130233113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23672.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 203130233113 its reverse (311332031302), we get a palindrome (514462264415).

The spelling of 203130233113 in words is "two hundred three billion, one hundred thirty million, two hundred thirty-three thousand, one hundred thirteen".