3213323230321 has 16 divisors (see below), whose sum is σ = 3256930632960. Its totient is φ = 3169790807040.

The previous prime is 3213323230319. The next prime is 3213323230421. The reversal of 3213323230321 is 1230323233123.

It is a cyclic number.

It is not a de Polignac number, because 3213323230321 - 2¹ = 3213323230319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3213323230321.

It is not an unprimeable number, because it can be changed into a prime (3213323230021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646151391 + ... + 646156363.

It is an arithmetic number, because the mean of its divisors is an integer number (203558164560).

Almost surely, 2^{3213323230321} is an apocalyptic number.

It is an amenable number.

3213323230321 is a deficient number, since it is larger than the sum of its proper divisors (43607402639).

3213323230321 is a wasteful number, since it uses less digits than its factorization.

3213323230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10776.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 3213323230321 its reverse (1230323233123), we get a palindrome (4443646463444).

The spelling of 3213323230321 in words is "three trillion, two hundred thirteen billion, three hundred twenty-three million, two hundred thirty thousand, three hundred twenty-one".