213443403319 has 2 divisors, whose sum is σ = 213443403320. Its totient is φ = 213443403318.

The previous prime is 213443403203. The next prime is 213443403331. The reversal of 213443403319 is 913304344312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213443403319 - 2¹⁹ = 213442879031 is a prime.

It is a super-2 number, since 2×213443403319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213443403419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106721701659 + 106721701660.

It is an arithmetic number, because the mean of its divisors is an integer number (106721701660).

Almost surely, 2^213443403319 is an apocalyptic number.

213443403319 is a deficient number, since it is larger than the sum of its proper divisors (1).

213443403319 is an equidigital number, since it uses as much as digits as its factorization.

213443403319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 213443403319 in words is "two hundred thirteen billion, four hundred forty-three million, four hundred three thousand, three hundred nineteen".