143066361213 has 10 divisors (see below), whose sum is σ = 213716416254. Its totient is φ = 95377574088.

The previous prime is 143066361203. The next prime is 143066361227. The reversal of 143066361213 is 312163660341.

143066361213 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 6 + 636 + 1 + 2 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111140890884 + 31925470329 = 333378^2 + 178677^2 .

It is not a de Polignac number, because 143066361213 - 2⁵ = 143066361181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143066361203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 883125606 + ... + 883125767.

Almost surely, 2^143066361213 is an apocalyptic number.

It is an amenable number.

143066361213 is a deficient number, since it is larger than the sum of its proper divisors (70650055041).

143066361213 is an equidigital number, since it uses as much as digits as its factorization.

143066361213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766251385 (or 1766251376 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 143066361213 in words is "one hundred forty-three billion, sixty-six million, three hundred sixty-one thousand, two hundred thirteen".