212316238067 has 4 divisors (see below), whose sum is σ = 212924594400. Its totient is φ = 211707881736.

The previous prime is 212316238039. The next prime is 212316238097. The reversal of 212316238067 is 760832613212.

212316238067 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 212316238067 - 2¹⁸ = 212315975923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212316238027) 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, 304177643 + ... + 304178340.

It is an arithmetic number, because the mean of its divisors is an integer number (53231148600).

Almost surely, 2^212316238067 is an apocalyptic number.

212316238067 is a deficient number, since it is larger than the sum of its proper divisors (608356333).

212316238067 is an equidigital number, since it uses as much as digits as its factorization.

212316238067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608356332.

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 212316238067 in words is "two hundred twelve billion, three hundred sixteen million, two hundred thirty-eight thousand, sixty-seven".