113003031203 has 4 divisors (see below), whose sum is σ = 113119410168. Its totient is φ = 112886652240.

The previous prime is 113003031199. The next prime is 113003031241. The reversal of 113003031203 is 302130300311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302130300311 = 7 ⋅43161471473.

It is a cyclic number.

It is not a de Polignac number, because 113003031203 - 2² = 113003031199 is a prime.

It is a super-2 number, since 2×113003031203² (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 (113003031283) 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, 58188026 + ... + 58189967.

It is an arithmetic number, because the mean of its divisors is an integer number (28279852542).

Almost surely, 2^113003031203 is an apocalyptic number.

113003031203 is a deficient number, since it is larger than the sum of its proper divisors (116378965).

113003031203 is an equidigital number, since it uses as much as digits as its factorization.

113003031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116378964.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 113003031203 its reverse (302130300311), we get a palindrome (415133331514).

The spelling of 113003031203 in words is "one hundred thirteen billion, three million, thirty-one thousand, two hundred three".