203313003212113 has 8 divisors (see below), whose sum is σ = 212336699637888. Its totient is φ = 194304640172544.

The previous prime is 203313003212041. The next prime is 203313003212117. The reversal of 203313003212113 is 311212300313302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203313003212113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203313003212117) 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, 3833319445 + ... + 3833372482.

It is an arithmetic number, because the mean of its divisors is an integer number (26542087454736).

Almost surely, 2^{203313003212113} is an apocalyptic number.

203313003212113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

203313003212113 is a deficient number, since it is larger than the sum of its proper divisors (9023696425775).

203313003212113 is a wasteful number, since it uses less digits than its factorization.

203313003212113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666693103.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 203313003212113 its reverse (311212300313302), we get a palindrome (514525303525415).

The spelling of 203313003212113 in words is "two hundred three trillion, three hundred thirteen billion, three million, two hundred twelve thousand, one hundred thirteen".