331003143222004 has 144 divisors (see below), whose sum is σ = 688385022111360. Its totient is φ = 138673158624000.

The previous prime is 331003143221981. The next prime is 331003143222187. The reversal of 331003143222004 is 400222341300133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4874756454 + ... + 4874824354.

It is an arithmetic number, because the mean of its divisors is an integer number (4780451542440).

Almost surely, 2^{331003143222004} is an apocalyptic number.

It is an amenable number.

331003143222004 is an abundant number, since it is smaller than the sum of its proper divisors (357381878889356).

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

331003143222004 is a wasteful number, since it uses less digits than its factorization.

331003143222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82310 (or 82297 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 331003143222004 its reverse (400222341300133), we get a palindrome (731225484522137).

The spelling of 331003143222004 in words is "three hundred thirty-one trillion, three billion, one hundred forty-three million, two hundred twenty-two thousand, four".