3213202213 has 4 divisors (see below), whose sum is σ = 3460371628. Its totient is φ = 2966032800.

The previous prime is 3213202177. The next prime is 3213202241. The reversal of 3213202213 is 3122023123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3122023123 = 17 ⋅183648419.

It can be written as a sum of positive squares in 2 ways, for example, as 232806564 + 2980395649 = 15258^2 + 54593^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213202213 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 (3213202253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123584688 + ... + 123584713.

It is an arithmetic number, because the mean of its divisors is an integer number (865092907).

Almost surely, 2^3213202213 is an apocalyptic number.

It is an amenable number.

3213202213 is a deficient number, since it is larger than the sum of its proper divisors (247169415).

3213202213 is a wasteful number, since it uses less digits than its factorization.

3213202213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247169414.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3213202213 is about 56685.1145628198. The cubic root of 3213202213 is about 1475.6363758661.

Adding to 3213202213 its reverse (3122023123), we get a palindrome (6335225336).

The spelling of 3213202213 in words is "three billion, two hundred thirteen million, two hundred two thousand, two hundred thirteen".