143533214212 has 24 divisors (see below), whose sum is σ = 252925568280. Its totient is φ = 71270115840.

The previous prime is 143533214189. The next prime is 143533214239. The reversal of 143533214212 is 212412335341.

It can be written as a sum of positive squares in 4 ways, for example, as 104953969156 + 38579245056 = 323966^2 + 196416^2 .

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, 257964 + ... + 594652.

It is an arithmetic number, because the mean of its divisors is an integer number (10538565345).

Almost surely, 2^143533214212 is an apocalyptic number.

It is an amenable number.

143533214212 is a deficient number, since it is larger than the sum of its proper divisors (109392354068).

143533214212 is a wasteful number, since it uses less digits than its factorization.

143533214212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337431 (or 337429 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 143533214212 its reverse (212412335341), we get a palindrome (355945549553).

The spelling of 143533214212 in words is "one hundred forty-three billion, five hundred thirty-three million, two hundred fourteen thousand, two hundred twelve".