2213003 has 4 divisors (see below), whose sum is σ = 2383248. Its totient is φ = 2042760.

The previous prime is 2212979. The next prime is 2213033. The reversal of 2213003 is 3003122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3003122 = 2 ⋅1501561.

It is a cyclic number.

It is not a de Polignac number, because 2213003 - 2⁶ = 2212939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2213033) 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, 85103 + ... + 85128.

It is an arithmetic number, because the mean of its divisors is an integer number (595812).

2^2213003 is an apocalyptic number.

2213003 is a deficient number, since it is larger than the sum of its proper divisors (170245).

2213003 is a wasteful number, since it uses less digits than its factorization.

2213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170244.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2213003 is about 1487.6165500558. The cubic root of 2213003 is about 130.3148777331.

Adding to 2213003 its reverse (3003122), we get a palindrome (5216125).

The spelling of 2213003 in words is "two million, two hundred thirteen thousand, three".