331431314324 has 48 divisors (see below), whose sum is σ = 647901434880. Its totient is φ = 147055880160.

The previous prime is 331431314321. The next prime is 331431314327. The reversal of 331431314324 is 423413134133.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (331431314321) and next prime (331431314327).

It is a super-2 number, since 2×331431314324² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331431314321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572339 + ... + 995205.

It is an arithmetic number, because the mean of its divisors is an integer number (13497946560).

Almost surely, 2^331431314324 is an apocalyptic number.

It is an amenable number.

331431314324 is a deficient number, since it is larger than the sum of its proper divisors (316470120556).

331431314324 is a wasteful number, since it uses less digits than its factorization.

331431314324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423308 (or 423306 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 331431314324 its reverse (423413134133), we get a palindrome (754844448457).

The spelling of 331431314324 in words is "three hundred thirty-one billion, four hundred thirty-one million, three hundred fourteen thousand, three hundred twenty-four".