2004113243 has 4 divisors (see below), whose sum is σ = 2186305368. Its totient is φ = 1821921120.

The previous prime is 2004113219. The next prime is 2004113249. The reversal of 2004113243 is 3423114002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2004113243 - 2⁸ = 2004112987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2004113249) 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, 91096046 + ... + 91096067.

It is an arithmetic number, because the mean of its divisors is an integer number (546576342).

Almost surely, 2^2004113243 is an apocalyptic number.

2004113243 is a deficient number, since it is larger than the sum of its proper divisors (182192125).

2004113243 is a wasteful number, since it uses less digits than its factorization.

2004113243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182192124.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2004113243 is about 44767.3233843615. The cubic root of 2004113243 is about 1260.7841853572.

Adding to 2004113243 its reverse (3423114002), we get a palindrome (5427227245).

The spelling of 2004113243 in words is "two billion, four million, one hundred thirteen thousand, two hundred forty-three".