203313201113 has 8 divisors (see below), whose sum is σ = 222259265280. Its totient is φ = 184444311280.

The previous prime is 203313201109. The next prime is 203313201149. The reversal of 203313201113 is 311102313302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203313201113 - 2² = 203313201109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203313201103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19288070 + ... + 19298607.

It is an arithmetic number, because the mean of its divisors is an integer number (27782408160).

Almost surely, 2^203313201113 is an apocalyptic number.

It is an amenable number.

203313201113 is a deficient number, since it is larger than the sum of its proper divisors (18946064167).

203313201113 is a wasteful number, since it uses less digits than its factorization.

203313201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38587167.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 203313201113 its reverse (311102313302), we get a palindrome (514415514415).

The spelling of 203313201113 in words is "two hundred three billion, three hundred thirteen million, two hundred one thousand, one hundred thirteen".