3213022321 has 16 divisors (see below), whose sum is σ = 3438737280. Its totient is φ = 2991479040.

The previous prime is 3213022313. The next prime is 3213022333. The reversal of 3213022321 is 1232203123.

It is a cyclic number.

It is not a de Polignac number, because 3213022321 - 2³ = 3213022313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213022361) 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 15 ways as a sum of consecutive naturals, for example, 1753876 + ... + 1755706.

It is an arithmetic number, because the mean of its divisors is an integer number (214921080).

Almost surely, 2^3213022321 is an apocalyptic number.

It is an amenable number.

3213022321 is a deficient number, since it is larger than the sum of its proper divisors (225714959).

3213022321 is a wasteful number, since it uses less digits than its factorization.

3213022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

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

The square root of 3213022321 is about 56683.5277748307. The cubic root of 3213022321 is about 1475.6088373842.

Adding to 3213022321 its reverse (1232203123), we get a palindrome (4445225444).

The spelling of 3213022321 in words is "three billion, two hundred thirteen million, twenty-two thousand, three hundred twenty-one".