3143333411981 has 12 divisors (see below), whose sum is σ = 3656735874720. Its totient is φ = 2694134603160.

The previous prime is 3143333411957. The next prime is 3143333412007. The reversal of 3143333411981 is 1891143333413.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3143333411981 is a prime.

It is a super-2 number, since 2×3143333411981² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143333410981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 913151 + ... + 2668428.

It is an arithmetic number, because the mean of its divisors is an integer number (304727989560).

Almost surely, 2^{3143333411981} is an apocalyptic number.

It is an amenable number.

3143333411981 is a deficient number, since it is larger than the sum of its proper divisors (513402462739).

3143333411981 is a wasteful number, since it uses less digits than its factorization.

3143333411981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599504 (or 3599497 counting only the distinct ones).

The product of its digits is 279936, while the sum is 44.

The spelling of 3143333411981 in words is "three trillion, one hundred forty-three billion, three hundred thirty-three million, four hundred eleven thousand, nine hundred eighty-one".