2003213303 has 16 divisors (see below), whose sum is σ = 2472637440. Its totient is φ = 1580367456.

The previous prime is 2003213297. The next prime is 2003213327. The reversal of 2003213303 is 3033123002.

It is a cyclic number.

It is not a de Polignac number, because 2003213303 - 2¹² = 2003209207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003213393) 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, 143 + ... + 63296.

It is an arithmetic number, because the mean of its divisors is an integer number (154539840).

Almost surely, 2^2003213303 is an apocalyptic number.

2003213303 is a deficient number, since it is larger than the sum of its proper divisors (469424137).

2003213303 is a wasteful number, since it uses less digits than its factorization.

2003213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63806.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2003213303 is about 44757.2709512097. The cubic root of 2003213303 is about 1260.5954402019.

Adding to 2003213303 its reverse (3033123002), we get a palindrome (5036336305).

The spelling of 2003213303 in words is "two billion, three million, two hundred thirteen thousand, three hundred three".