2003213133 has 8 divisors (see below), whose sum is σ = 2967723200. Its totient is φ = 1335475404.

The previous prime is 2003213123. The next prime is 2003213143. The reversal of 2003213133 is 3313123002.

It is an interprime number because it is at equal distance from previous prime (2003213123) and next prime (2003213143).

It is not a de Polignac number, because 2003213133 - 2¹⁰ = 2003212109 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 (2003213123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37096513 + ... + 37096566.

It is an arithmetic number, because the mean of its divisors is an integer number (370965400).

Almost surely, 2^2003213133 is an apocalyptic number.

It is an amenable number.

2003213133 is a deficient number, since it is larger than the sum of its proper divisors (964510067).

2003213133 is an equidigital number, since it uses as much as digits as its factorization.

2003213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74193088 (or 74193082 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 2003213133 is about 44757.2690520769. The cubic root of 2003213133 is about 1260.5954045423.

Adding to 2003213133 its reverse (3313123002), we get a palindrome (5316336135).

The spelling of 2003213133 in words is "two billion, three million, two hundred thirteen thousand, one hundred thirty-three".