213417245263 has 2 divisors, whose sum is σ = 213417245264. Its totient is φ = 213417245262.

The previous prime is 213417245257. The next prime is 213417245297. The reversal of 213417245263 is 362542714312.

213417245263 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 213417245263 - 2¹³ = 213417237071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213417245563) 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, 106708622631 + 106708622632.

It is an arithmetic number, because the mean of its divisors is an integer number (106708622632).

Almost surely, 2^213417245263 is an apocalyptic number.

213417245263 is a deficient number, since it is larger than the sum of its proper divisors (1).

213417245263 is an equidigital number, since it uses as much as digits as its factorization.

213417245263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

Adding to 213417245263 its reverse (362542714312), we get a palindrome (575959959575).

The spelling of 213417245263 in words is "two hundred thirteen billion, four hundred seventeen million, two hundred forty-five thousand, two hundred sixty-three".