212201313223 has 4 divisors (see below), whose sum is σ = 217136227528. Its totient is φ = 207266398920.

The previous prime is 212201313157. The next prime is 212201313253. The reversal of 212201313223 is 322313102212.

212201313223 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 212201313223 - 2²⁵ = 212167758791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212201313194 and 212201313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201313253) 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, 2467457088 + ... + 2467457173.

It is an arithmetic number, because the mean of its divisors is an integer number (54284056882).

Almost surely, 2^212201313223 is an apocalyptic number.

212201313223 is a deficient number, since it is larger than the sum of its proper divisors (4934914305).

212201313223 is an equidigital number, since it uses as much as digits as its factorization.

212201313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934914304.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212201313223 its reverse (322313102212), we get a palindrome (534514415435).

The spelling of 212201313223 in words is "two hundred twelve billion, two hundred one million, three hundred thirteen thousand, two hundred twenty-three".