213443326223 has 2 divisors, whose sum is σ = 213443326224. Its totient is φ = 213443326222.

The previous prime is 213443326219. The next prime is 213443326231. The reversal of 213443326223 is 322623344312.

213443326223 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 not a de Polignac number, because 213443326223 - 2² = 213443326219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213443326123) 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, 106721663111 + 106721663112.

It is an arithmetic number, because the mean of its divisors is an integer number (106721663112).

Almost surely, 2^213443326223 is an apocalyptic number.

213443326223 is a deficient number, since it is larger than the sum of its proper divisors (1).

213443326223 is an equidigital number, since it uses as much as digits as its factorization.

213443326223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 35.

The spelling of 213443326223 in words is "two hundred thirteen billion, four hundred forty-three million, three hundred twenty-six thousand, two hundred twenty-three".