212711873063 has 4 divisors (see below), whose sum is σ = 212940842640. Its totient is φ = 212482903488.

The previous prime is 212711873053. The next prime is 212711873069. The reversal of 212711873063 is 360378117212.

212711873063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212711873063 - 2⁶ = 212711872999 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 212711873063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212711873069) 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 3 ways as a sum of consecutive naturals, for example, 114483395 + ... + 114485252.

It is an arithmetic number, because the mean of its divisors is an integer number (53235210660).

Almost surely, 2^212711873063 is an apocalyptic number.

212711873063 is a deficient number, since it is larger than the sum of its proper divisors (228969577).

212711873063 is an equidigital number, since it uses as much as digits as its factorization.

212711873063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228969576.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 212711873063 in words is "two hundred twelve billion, seven hundred eleven million, eight hundred seventy-three thousand, sixty-three".