2003204413 has 4 divisors (see below), whose sum is σ = 2289376480. Its totient is φ = 1717032348.

The previous prime is 2003204393. The next prime is 2003204429. The reversal of 2003204413 is 3144023002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2003204413 - 2⁵ = 2003204381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003204453) 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, 143086023 + ... + 143086036.

It is an arithmetic number, because the mean of its divisors is an integer number (572344120).

Almost surely, 2^2003204413 is an apocalyptic number.

It is an amenable number.

2003204413 is a deficient number, since it is larger than the sum of its proper divisors (286172067).

2003204413 is an equidigital number, since it uses as much as digits as its factorization.

2003204413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286172066.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2003204413 is about 44757.1716376270. The cubic root of 2003204413 is about 1260.5935754129.

Adding to 2003204413 its reverse (3144023002), we get a palindrome (5147227415).

The spelling of 2003204413 in words is "two billion, three million, two hundred four thousand, four hundred thirteen".