213323011322303 has 2 divisors, whose sum is σ = 213323011322304. Its totient is φ = 213323011322302.

The previous prime is 213323011322233. The next prime is 213323011322327. The reversal of 213323011322303 is 303223110323312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213323011322303 - 2¹⁴ = 213323011305919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213323011322353) 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, 106661505661151 + 106661505661152.

It is an arithmetic number, because the mean of its divisors is an integer number (106661505661152).

Almost surely, 2^{213323011322303} is an apocalyptic number.

213323011322303 is a deficient number, since it is larger than the sum of its proper divisors (1).

213323011322303 is an equidigital number, since it uses as much as digits as its factorization.

213323011322303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 213323011322303 its reverse (303223110323312), we get a palindrome (516546121645615).

The spelling of 213323011322303 in words is "two hundred thirteen trillion, three hundred twenty-three billion, eleven million, three hundred twenty-two thousand, three hundred three".