113202303203 has 4 divisors (see below), whose sum is σ = 123493421688. Its totient is φ = 102911184720.

The previous prime is 113202303191. The next prime is 113202303211. The reversal of 113202303203 is 302303202311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113202303203 - 2²² = 113198108899 is a prime.

It is a super-2 number, since 2×113202303203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113202300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5145559226 + ... + 5145559247.

It is an arithmetic number, because the mean of its divisors is an integer number (30873355422).

Almost surely, 2^113202303203 is an apocalyptic number.

113202303203 is a deficient number, since it is larger than the sum of its proper divisors (10291118485).

113202303203 is a wasteful number, since it uses less digits than its factorization.

113202303203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291118484.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 113202303203 its reverse (302303202311), we get a palindrome (415505505514).

The spelling of 113202303203 in words is "one hundred thirteen billion, two hundred two million, three hundred three thousand, two hundred three".