2013113203 has 12 divisors (see below), whose sum is σ = 2110986808. Its totient is φ = 1919602080.

The previous prime is 2013113159. The next prime is 2013113227. The reversal of 2013113203 is 3023113102.

It is not a de Polignac number, because 2013113203 - 2¹³ = 2013105011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013113233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169351 + ... + 180847.

Almost surely, 2^2013113203 is an apocalyptic number.

2013113203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2013113203 is a deficient number, since it is larger than the sum of its proper divisors (97873605).

2013113203 is a wasteful number, since it uses less digits than its factorization.

2013113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11874 (or 11851 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2013113203 is about 44867.7300852183. The cubic root of 2013113203 is about 1262.6686537165.

Adding to 2013113203 its reverse (3023113102), we get a palindrome (5036226305).

The spelling of 2013113203 in words is "two billion, thirteen million, one hundred thirteen thousand, two hundred three".