212143033 has 8 divisors (see below), whose sum is σ = 220809600. Its totient is φ = 203566608.

The previous prime is 212143031. The next prime is 212143039. The reversal of 212143033 is 330341212.

212143033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212143033 - 2¹ = 212143031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212143033.

It is not an unprimeable number, because it can be changed into a prime (212143031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17713 + ... + 27166.

It is an arithmetic number, because the mean of its divisors is an integer number (27601200).

Almost surely, 2^212143033 is an apocalyptic number.

It is an amenable number.

212143033 is a deficient number, since it is larger than the sum of its proper divisors (8666567).

212143033 is a wasteful number, since it uses less digits than its factorization.

212143033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45071.

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

The square root of 212143033 is about 14565.1307237525. The cubic root of 212143033 is about 596.4072642817.

Adding to 212143033 its reverse (330341212), we get a palindrome (542484245).

It can be divided in two parts, 2121 and 43033, that added together give a palindrome (45154).

The spelling of 212143033 in words is "two hundred twelve million, one hundred forty-three thousand, thirty-three".