211013212031263 has 2 divisors, whose sum is σ = 211013212031264. Its totient is φ = 211013212031262.

The previous prime is 211013212031197. The next prime is 211013212031359. The reversal of 211013212031263 is 362130212310112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211013212031263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211013212011263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506606015631 + 105506606015632.

It is an arithmetic number, because the mean of its divisors is an integer number (105506606015632).

Almost surely, 2^{211013212031263} is an apocalyptic number.

211013212031263 is a deficient number, since it is larger than the sum of its proper divisors (1).

211013212031263 is an equidigital number, since it uses as much as digits as its factorization.

211013212031263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 211013212031263 its reverse (362130212310112), we get a palindrome (573143424341375).

The spelling of 211013212031263 in words is "two hundred eleven trillion, thirteen billion, two hundred twelve million, thirty-one thousand, two hundred sixty-three".