143205303212 has 12 divisors (see below), whose sum is σ = 250618918536. Its totient is φ = 71599897920.

The previous prime is 143205303151. The next prime is 143205303221. The reversal of 143205303212 is 212303502341.

It is a happy number.

143205303212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569114 + ... + 781217.

It is an arithmetic number, because the mean of its divisors is an integer number (20884909878).

Almost surely, 2^143205303212 is an apocalyptic number.

It is an amenable number.

143205303212 is a deficient number, since it is larger than the sum of its proper divisors (107413615324).

143205303212 is a wasteful number, since it uses less digits than its factorization.

143205303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376848 (or 1376846 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 143205303212 its reverse (212303502341), we get a palindrome (355508805553).

The spelling of 143205303212 in words is "one hundred forty-three billion, two hundred five million, three hundred three thousand, two hundred twelve".