143143042012 has 24 divisors (see below), whose sum is σ = 253558242000. Its totient is φ = 70698101376.

The previous prime is 143143041991. The next prime is 143143042027. The reversal of 143143042012 is 210240341341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329864 + ... + 2390512.

It is an arithmetic number, because the mean of its divisors is an integer number (10564926750).

Almost surely, 2^143143042012 is an apocalyptic number.

It is an amenable number.

143143042012 is a deficient number, since it is larger than the sum of its proper divisors (110415199988).

143143042012 is a wasteful number, since it uses less digits than its factorization.

143143042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67845 (or 67843 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143143042012 its reverse (210240341341), we get a palindrome (353383383353).

The spelling of 143143042012 in words is "one hundred forty-three billion, one hundred forty-three million, forty-two thousand, twelve".