143303212 has 36 divisors (see below), whose sum is σ = 276234840. Its totient is φ = 65000832.

The previous prime is 143303207. The next prime is 143303221. The reversal of 143303212 is 212303341.

143303212 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

143303212 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 143303212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38088 + ... + 41680.

It is an arithmetic number, because the mean of its divisors is an integer number (7673190).

Almost surely, 2^143303212 is an apocalyptic number.

It is an amenable number.

143303212 is a deficient number, since it is larger than the sum of its proper divisors (132931628).

143303212 is a wasteful number, since it uses less digits than its factorization.

143303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3682 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 143303212 is about 11970.9319603780. The cubic root of 143303212 is about 523.3014943599.

Adding to 143303212 its reverse (212303341), we get a palindrome (355606553).

The spelling of 143303212 in words is "one hundred forty-three million, three hundred three thousand, two hundred twelve".