3243064213 has 4 divisors (see below), whose sum is σ = 3244488268. Its totient is φ = 3241640160.

The previous prime is 3243064169. The next prime is 3243064217. The reversal of 3243064213 is 3124603423.

3243064213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3124603423 = 7817 ⋅399719.

It can be written as a sum of positive squares in 2 ways, for example, as 2568259684 + 674804529 = 50678^2 + 25977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3243064213 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 (3243064217) 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, 708606 + ... + 713167.

It is an arithmetic number, because the mean of its divisors is an integer number (811122067).

Almost surely, 2^3243064213 is an apocalyptic number.

It is an amenable number.

3243064213 is a deficient number, since it is larger than the sum of its proper divisors (1424055).

3243064213 is a wasteful number, since it uses less digits than its factorization.

3243064213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424054.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 3243064213 is about 56947.9078895792. The cubic root of 3243064213 is about 1480.1935790439.

Adding to 3243064213 its reverse (3124603423), we get a palindrome (6367667636).

The spelling of 3243064213 in words is "three billion, two hundred forty-three million, sixty-four thousand, two hundred thirteen".