2004013213 has 8 divisors (see below), whose sum is σ = 2047731840. Its totient is φ = 1960339680.

The previous prime is 2004013189. The next prime is 2004013229. The reversal of 2004013213 is 3123104002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2004013213 - 2¹³ = 2004005021 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 (2004013273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87978 + ... + 108388.

It is an arithmetic number, because the mean of its divisors is an integer number (255966480).

Almost surely, 2^2004013213 is an apocalyptic number.

It is an amenable number.

2004013213 is a deficient number, since it is larger than the sum of its proper divisors (43718627).

2004013213 is a wasteful number, since it uses less digits than its factorization.

2004013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22547.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2004013213 is about 44766.2061492818. The cubic root of 2004013213 is about 1260.7632087747.

Adding to 2004013213 its reverse (3123104002), we get a palindrome (5127117215).

The spelling of 2004013213 in words is "two billion, four million, thirteen thousand, two hundred thirteen".