3231303321013 has 4 divisors (see below), whose sum is σ = 3247705876140. Its totient is φ = 3214900765888.

The previous prime is 3231303321007. The next prime is 3231303321083. The reversal of 3231303321013 is 3101233031323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2994813685809 + 236489635204 = 1730553^2 + 486302^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231303321013 - 2⁵ = 3231303320981 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 (3231303321083) 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 3 ways as a sum of consecutive naturals, for example, 8201277268 + ... + 8201277661.

It is an arithmetic number, because the mean of its divisors is an integer number (811926469035).

Almost surely, 2^{3231303321013} is an apocalyptic number.

It is an amenable number.

3231303321013 is a deficient number, since it is larger than the sum of its proper divisors (16402555127).

3231303321013 is a wasteful number, since it uses less digits than its factorization.

3231303321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16402555126.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3231303321013 its reverse (3101233031323), we get a palindrome (6332536352336).

The spelling of 3231303321013 in words is "three trillion, two hundred thirty-one billion, three hundred three million, three hundred twenty-one thousand, thirteen".