213320222327 has 2 divisors, whose sum is σ = 213320222328. Its totient is φ = 213320222326.

The previous prime is 213320222293. The next prime is 213320222393. The reversal of 213320222327 is 723222023312.

213320222327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213320222327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213320222327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213320282327) 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 as a sum of consecutive naturals, namely, 106660111163 + 106660111164.

It is an arithmetic number, because the mean of its divisors is an integer number (106660111164).

Almost surely, 2^213320222327 is an apocalyptic number.

213320222327 is a deficient number, since it is larger than the sum of its proper divisors (1).

213320222327 is an equidigital number, since it uses as much as digits as its factorization.

213320222327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 213320222327 its reverse (723222023312), we get a palindrome (936542245639).

The spelling of 213320222327 in words is "two hundred thirteen billion, three hundred twenty million, two hundred twenty-two thousand, three hundred twenty-seven".