113020202003 has 4 divisors (see below), whose sum is σ = 115424887200. Its totient is φ = 110615516808.

The previous prime is 113020201991. The next prime is 113020202069. The reversal of 113020202003 is 300202020311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300202020311 = 113 ⋅2656655047.

It is a cyclic number.

It is not a de Polignac number, because 113020202003 - 2²⁶ = 112953093139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113020202093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202342528 + ... + 1202342621.

It is an arithmetic number, because the mean of its divisors is an integer number (28856221800).

Almost surely, 2^113020202003 is an apocalyptic number.

113020202003 is a deficient number, since it is larger than the sum of its proper divisors (2404685197).

113020202003 is an equidigital number, since it uses as much as digits as its factorization.

113020202003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404685196.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 113020202003 its reverse (300202020311), we get a palindrome (413222222314).

The spelling of 113020202003 in words is "one hundred thirteen billion, twenty million, two hundred two thousand, three".