2113230203 has 32 divisors (see below), whose sum is σ = 2699568000. Its totient is φ = 1645873152.

The previous prime is 2113230131. The next prime is 2113230221. The reversal of 2113230203 is 3020323112.

It is not a de Polignac number, because 2113230203 - 2⁸ = 2113229947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113230253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162851 + ... + 175347.

It is an arithmetic number, because the mean of its divisors is an integer number (84361500).

Almost surely, 2^2113230203 is an apocalyptic number.

2113230203 is a deficient number, since it is larger than the sum of its proper divisors (586337797).

2113230203 is a wasteful number, since it uses less digits than its factorization.

2113230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12564 (or 12550 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2113230203 is about 45969.8836522348. The cubic root of 2113230203 is about 1283.2627946537.

Adding to 2113230203 its reverse (3020323112), we get a palindrome (5133553315).

The spelling of 2113230203 in words is "two billion, one hundred thirteen million, two hundred thirty thousand, two hundred three".