212311319963 has 2 divisors, whose sum is σ = 212311319964. Its totient is φ = 212311319962.

The previous prime is 212311319921. The next prime is 212311320041. The reversal of 212311319963 is 369913113212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212311319963 - 2¹⁶ = 212311254427 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212311319963.

It is not a weakly prime, because it can be changed into another prime (212311319903) 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, 106155659981 + 106155659982.

It is an arithmetic number, because the mean of its divisors is an integer number (106155659982).

Almost surely, 2^212311319963 is an apocalyptic number.

212311319963 is a deficient number, since it is larger than the sum of its proper divisors (1).

212311319963 is an equidigital number, since it uses as much as digits as its factorization.

212311319963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 41.

The spelling of 212311319963 in words is "two hundred twelve billion, three hundred eleven million, three hundred nineteen thousand, nine hundred sixty-three".