3031332321012 has 12 divisors (see below), whose sum is σ = 7073108749056. Its totient is φ = 1010444107000.

The previous prime is 3031332320987. The next prime is 3031332321013. The reversal of 3031332321012 is 2101232331303.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031332321013) 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, 126305513364 + ... + 126305513387.

It is an arithmetic number, because the mean of its divisors is an integer number (589425729088).

Almost surely, 2^{3031332321012} is an apocalyptic number.

It is an amenable number.

3031332321012 is an abundant number, since it is smaller than the sum of its proper divisors (4041776428044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031332321012 is a wasteful number, since it uses less digits than its factorization.

3031332321012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252611026758 (or 252611026756 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3031332321012 its reverse (2101232331303), we get a palindrome (5132564652315).

The spelling of 3031332321012 in words is "three trillion, thirty-one billion, three hundred thirty-two million, three hundred twenty-one thousand, twelve".