331433220304244 has 48 divisors (see below), whose sum is σ = 607351281788160. Its totient is φ = 157955188554240.

The previous prime is 331433220304213. The next prime is 331433220304271. The reversal of 331433220304244 is 442403022334133.

It is a junction number, because it is equal to n+sod(n) for n = 331433220304198 and 331433220304207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95257052 + ... + 98675084.

It is an arithmetic number, because the mean of its divisors is an integer number (12653151703920).

Almost surely, 2^{331433220304244} is an apocalyptic number.

It is an amenable number.

331433220304244 is a deficient number, since it is larger than the sum of its proper divisors (275918061483916).

331433220304244 is a wasteful number, since it uses less digits than its factorization.

331433220304244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421760 (or 3421758 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 331433220304244 its reverse (442403022334133), we get a palindrome (773836242638377).

The spelling of 331433220304244 in words is "three hundred thirty-one trillion, four hundred thirty-three billion, two hundred twenty million, three hundred four thousand, two hundred forty-four".