3226520213 has 16 divisors (see below), whose sum is σ = 3794277504. Its totient is φ = 2685752640.

The previous prime is 3226520203. The next prime is 3226520239. The reversal of 3226520213 is 3120256223.

It is a cyclic number.

It is not a de Polignac number, because 3226520213 - 2⁸ = 3226519957 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 (3226520203) 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, 128606 + ... + 151632.

It is an arithmetic number, because the mean of its divisors is an integer number (237142344).

Almost surely, 2^3226520213 is an apocalyptic number.

It is an amenable number.

3226520213 is a deficient number, since it is larger than the sum of its proper divisors (567757291).

3226520213 is a wasteful number, since it uses less digits than its factorization.

3226520213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23612.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3226520213 is about 56802.4666101746. The cubic root of 3226520213 is about 1477.6722925350.

Adding to 3226520213 its reverse (3120256223), we get a palindrome (6346776436).

The spelling of 3226520213 in words is "three billion, two hundred twenty-six million, five hundred twenty thousand, two hundred thirteen".