212133000043 has 16 divisors (see below), whose sum is σ = 218828459520. Its totient is φ = 205542534400.

The previous prime is 212133000029. The next prime is 212133000067. The reversal of 212133000043 is 340000331212.

212133000043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212133000043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212133000143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28443771 + ... + 28451227.

It is an arithmetic number, because the mean of its divisors is an integer number (13676778720).

Almost surely, 2^212133000043 is an apocalyptic number.

212133000043 is a deficient number, since it is larger than the sum of its proper divisors (6695459477).

212133000043 is an equidigital number, since it uses as much as digits as its factorization.

212133000043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14378.

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

Adding to 212133000043 its reverse (340000331212), we get a palindrome (552133331255).

The spelling of 212133000043 in words is "two hundred twelve billion, one hundred thirty-three million, forty-three", and thus it is an aban number.