20330203113 has 24 divisors (see below), whose sum is σ = 32901301056. Its totient is φ = 11988324000.

The previous prime is 20330203087. The next prime is 20330203141. The reversal of 20330203113 is 31130203302.

20330203113 is a `hidden beast` number, since 2 + 0 + 330 + 20 + 311 + 3 = 666.

It is not a de Polignac number, because 20330203113 - 2¹⁰ = 20330202089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20330203613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2771413 + ... + 2778738.

It is an arithmetic number, because the mean of its divisors is an integer number (1370887544).

Almost surely, 2^20330203113 is an apocalyptic number.

It is an amenable number.

20330203113 is a deficient number, since it is larger than the sum of its proper divisors (12571097943).

20330203113 is a wasteful number, since it uses less digits than its factorization.

20330203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550205 (or 5550202 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20330203113 its reverse (31130203302), we get a palindrome (51460406415).

The spelling of 20330203113 in words is "twenty billion, three hundred thirty million, two hundred three thousand, one hundred thirteen".