213226204459 has 2 divisors, whose sum is σ = 213226204460. Its totient is φ = 213226204458.

The previous prime is 213226204423. The next prime is 213226204483. The reversal of 213226204459 is 954402622312.

213226204459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213226204459 - 2²⁹ = 212689333547 is a prime.

It is not a weakly prime, because it can be changed into another prime (213226204559) 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, 106613102229 + 106613102230.

It is an arithmetic number, because the mean of its divisors is an integer number (106613102230).

Almost surely, 2^213226204459 is an apocalyptic number.

213226204459 is a deficient number, since it is larger than the sum of its proper divisors (1).

213226204459 is an equidigital number, since it uses as much as digits as its factorization.

213226204459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 213226204459 in words is "two hundred thirteen billion, two hundred twenty-six million, two hundred four thousand, four hundred fifty-nine".