203302011130113 has 16 divisors (see below), whose sum is σ = 309817955514240. Its totient is φ = 116163422259456.

The previous prime is 203302011130109. The next prime is 203302011130139. The reversal of 203302011130113 is 311031110203302.

It is a happy number.

It is not a de Polignac number, because 203302011130113 - 2² = 203302011130109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 203302011130113.

It is not an unprimeable number, because it can be changed into a prime (203302011130103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381207570 + ... + 381740507.

It is an arithmetic number, because the mean of its divisors is an integer number (19363622219640).

Almost surely, 2^{203302011130113} is an apocalyptic number.

It is an amenable number.

203302011130113 is a deficient number, since it is larger than the sum of its proper divisors (106515944384127).

203302011130113 is a wasteful number, since it uses less digits than its factorization.

203302011130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762960776.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 203302011130113 its reverse (311031110203302), we get a palindrome (514333121333415).

The spelling of 203302011130113 in words is "two hundred three trillion, three hundred two billion, eleven million, one hundred thirty thousand, one hundred thirteen".