163315620211 has 2 divisors, whose sum is σ = 163315620212. Its totient is φ = 163315620210.

The previous prime is 163315620199. The next prime is 163315620233. The reversal of 163315620211 is 112026513361.

163315620211 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 163315620211 - 2⁹ = 163315619699 is a prime.

It is not a weakly prime, because it can be changed into another prime (163315620511) 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, 81657810105 + 81657810106.

It is an arithmetic number, because the mean of its divisors is an integer number (81657810106).

Almost surely, 2^163315620211 is an apocalyptic number.

163315620211 is a deficient number, since it is larger than the sum of its proper divisors (1).

163315620211 is an equidigital number, since it uses as much as digits as its factorization.

163315620211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 163315620211 in words is "one hundred sixty-three billion, three hundred fifteen million, six hundred twenty thousand, two hundred eleven".