331023314404144 has 40 divisors (see below), whose sum is σ = 685677647884320. Its totient is φ = 154263292136448.

The previous prime is 331023314404091. The next prime is 331023314404147. The reversal of 331023314404144 is 441404413320133.

It is not an unprimeable number, because it can be changed into a prime (331023314404147) 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 7 ways as a sum of consecutive naturals, for example, 5907726739 + ... + 5907782770.

It is an arithmetic number, because the mean of its divisors is an integer number (17141941197108).

Almost surely, 2^{331023314404144} is an apocalyptic number.

331023314404144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

331023314404144 is an abundant number, since it is smaller than the sum of its proper divisors (354654333480176).

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

331023314404144 is a wasteful number, since it uses less digits than its factorization.

331023314404144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815509637 (or 11815509631 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 331023314404144 its reverse (441404413320133), we get a palindrome (772427727724277).

The spelling of 331023314404144 in words is "three hundred thirty-one trillion, twenty-three billion, three hundred fourteen million, four hundred four thousand, one hundred forty-four".