203342240323113 has 16 divisors (see below), whose sum is σ = 278493336992256. Its totient is φ = 131877442327680.

The previous prime is 203342240323063. The next prime is 203342240323141. The reversal of 203342240323113 is 311323042243302.

It is not a de Polignac number, because 203342240323113 - 2¹² = 203342240319017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203342240323213) 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 15 ways as a sum of consecutive naturals, for example, 139738681 + ... + 141186342.

It is an arithmetic number, because the mean of its divisors is an integer number (17405833562016).

Almost surely, 2^{203342240323113} is an apocalyptic number.

It is an amenable number.

203342240323113 is a deficient number, since it is larger than the sum of its proper divisors (75151096669143).

203342240323113 is a wasteful number, since it uses less digits than its factorization.

203342240323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280931584.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 203342240323113 its reverse (311323042243302), we get a palindrome (514665282566415).

The spelling of 203342240323113 in words is "two hundred three trillion, three hundred forty-two billion, two hundred forty million, three hundred twenty-three thousand, one hundred thirteen".