113120330203 has 4 divisors (see below), whose sum is σ = 113879527200. Its totient is φ = 112361133208.

The previous prime is 113120330171. The next prime is 113120330227. The reversal of 113120330203 is 302033021311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302033021311 = 7 ⋅43147574473.

It is a cyclic number.

It is not a de Polignac number, because 113120330203 - 2⁵ = 113120330171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113120330263) 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, 379598275 + ... + 379598572.

It is an arithmetic number, because the mean of its divisors is an integer number (28469881800).

Almost surely, 2^113120330203 is an apocalyptic number.

113120330203 is a deficient number, since it is larger than the sum of its proper divisors (759196997).

113120330203 is an equidigital number, since it uses as much as digits as its factorization.

113120330203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759196996.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 113120330203 its reverse (302033021311), we get a palindrome (415153351514).

The spelling of 113120330203 in words is "one hundred thirteen billion, one hundred twenty million, three hundred thirty thousand, two hundred three".