2223003213 has 6 divisors (see below), whose sum is σ = 3211004654. Its totient is φ = 1482002136.

The previous prime is 2223003203. The next prime is 2223003229. The reversal of 2223003213 is 3123003222.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2221519689 + 1483524 = 47133^2 + 1218^2 .

It is not a de Polignac number, because 2223003213 - 2⁹ = 2223002701 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 (2223003203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123500170 + ... + 123500187.

Almost surely, 2^2223003213 is an apocalyptic number.

It is an amenable number.

2223003213 is a deficient number, since it is larger than the sum of its proper divisors (988001441).

2223003213 is a wasteful number, since it uses less digits than its factorization.

2223003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247000363 (or 247000360 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2223003213 is about 47148.7350095419. The cubic root of 2223003213 is about 1305.1087362604.

Adding to 2223003213 its reverse (3123003222), we get a palindrome (5346006435).

Subtracting 2223003213 from its reverse (3123003222), we obtain a palindrome (900000009).

The spelling of 2223003213 in words is "two billion, two hundred twenty-three million, three thousand, two hundred thirteen".