3213311230321 has 16 divisors (see below), whose sum is σ = 3435137228160. Its totient is φ = 2998500785280.

The previous prime is 3213311230313. The next prime is 3213311230391. The reversal of 3213311230321 is 1230321133123.

It is not a de Polignac number, because 3213311230321 - 2³ = 3213311230313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3213311230391) 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, 1139740 + ... + 2779501.

It is an arithmetic number, because the mean of its divisors is an integer number (214696076760).

Almost surely, 2^{3213311230321} is an apocalyptic number.

It is an amenable number.

3213311230321 is a deficient number, since it is larger than the sum of its proper divisors (221825997839).

3213311230321 is a wasteful number, since it uses less digits than its factorization.

3213311230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920136.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3213311230321 its reverse (1230321133123), we get a palindrome (4443632363444).

The spelling of 3213311230321 in words is "three trillion, two hundred thirteen billion, three hundred eleven million, two hundred thirty thousand, three hundred twenty-one".