331344043122 has 32 divisors (see below), whose sum is σ = 702248458752. Its totient is φ = 103865336064.

The previous prime is 331344043081. The next prime is 331344043127. The reversal of 331344043122 is 221340443133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 331344043122.

It is not an unprimeable number, because it can be changed into a prime (331344043127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215298 + ... + 1462749.

It is an arithmetic number, because the mean of its divisors is an integer number (21945264336).

Almost surely, 2^331344043122 is an apocalyptic number.

331344043122 is an abundant number, since it is smaller than the sum of its proper divisors (370904415630).

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

331344043122 is a wasteful number, since it uses less digits than its factorization.

331344043122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679282.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 331344043122 its reverse (221340443133), we get a palindrome (552684486255).

The spelling of 331344043122 in words is "three hundred thirty-one billion, three hundred forty-four million, forty-three thousand, one hundred twenty-two".