2003213411 has 16 divisors (see below), whose sum is σ = 2181193920. Its totient is φ = 1832048640.

The previous prime is 2003213393. The next prime is 2003213413. The reversal of 2003213411 is 1143123002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2003213411 is a prime.

It is a super-3 number, since 3×2003213411³ (a number of 29 digits) contains 333 as substring.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2003213411.

It is not an unprimeable number, because it can be changed into a prime (2003213413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646955 + ... + 650043.

It is an arithmetic number, because the mean of its divisors is an integer number (136324620).

Almost surely, 2^2003213411 is an apocalyptic number.

2003213411 is a deficient number, since it is larger than the sum of its proper divisors (177980509).

2003213411 is a wasteful number, since it uses less digits than its factorization.

2003213411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4174.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2003213411 is about 44757.2721577176. The cubic root of 2003213411 is about 1260.5954628562.

Adding to 2003213411 its reverse (1143123002), we get a palindrome (3146336413).

The spelling of 2003213411 in words is "two billion, three million, two hundred thirteen thousand, four hundred eleven".