331143424112340 has 144 divisors (see below), whose sum is σ = 1190481050758272. Its totient is φ = 75689925503616.

The previous prime is 331143424112329. The next prime is 331143424112351. The reversal of 331143424112340 is 43211424341133.

331143424112340 is a `hidden beast` number, since 3 + 3 + 1 + 1 + 4 + 3 + 4 + 2 + 411 + 234 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (331143424112329) and next prime (331143424112351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 331143424112295 and 331143424112304.

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, 4866859339 + ... + 4866927378.

Almost surely, 2^{331143424112340} is an apocalyptic number.

331143424112340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

331143424112340 is an abundant number, since it is smaller than the sum of its proper divisors (859337626645932).

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

331143424112340 is a wasteful number, since it uses less digits than its factorization.

331143424112340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733786748 (or 9733786734 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 331143424112340 its reverse (43211424341133), we get a palindrome (374354848453473).

The spelling of 331143424112340 in words is "three hundred thirty-one trillion, one hundred forty-three billion, four hundred twenty-four million, one hundred twelve thousand, three hundred forty".