1143013042312 has 16 divisors (see below), whose sum is σ = 2144945909340. Its totient is φ = 571027466496.

The previous prime is 1143013042289. The next prime is 1143013042349. The reversal of 1143013042312 is 2132403103411.

It can be written as a sum of positive squares in 2 ways, for example, as 1061670579876 + 81342462436 = 1030374^2 + 285206^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59871693 + ... + 59890780.

Almost surely, 2^{1143013042312} is an apocalyptic number.

It is an amenable number.

1143013042312 is a deficient number, since it is larger than the sum of its proper divisors (1001932867028).

1143013042312 is a wasteful number, since it uses less digits than its factorization.

1143013042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119763672 (or 119763668 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1143013042312 its reverse (2132403103411), we get a palindrome (3275416145723).

The spelling of 1143013042312 in words is "one trillion, one hundred forty-three billion, thirteen million, forty-two thousand, three hundred twelve".