331012221342244 has 24 divisors (see below), whose sum is σ = 625402086903608. Its totient is φ = 152390048025600.

The previous prime is 331012221342181. The next prime is 331012221342301. The reversal of 331012221342244 is 442243122210133.

It can be written as a sum of positive squares in 4 ways, for example, as 89557605126144 + 241454616216100 = 9463488^2 + 15538810^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8017132557 + ... + 8017173844.

Almost surely, 2^{331012221342244} is an apocalyptic number.

It is an amenable number.

331012221342244 is a deficient number, since it is larger than the sum of its proper divisors (294389865561364).

331012221342244 is a wasteful number, since it uses less digits than its factorization.

331012221342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16034306815 (or 16034306813 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 331012221342244 its reverse (442243122210133), we get a palindrome (773255343552377).

The spelling of 331012221342244 in words is "three hundred thirty-one trillion, twelve billion, two hundred twenty-one million, three hundred forty-two thousand, two hundred forty-four".