163112223631589 has 2 divisors, whose sum is σ = 163112223631590. Its totient is φ = 163112223631588.

The previous prime is 163112223631543. The next prime is 163112223631601. The reversal of 163112223631589 is 985136322211361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147456091922500 + 15656131709089 = 12143150^2 + 3956783^2 .

It is an emirp because it is prime and its reverse (985136322211361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163112223631589 - 2⁸ = 163112223631333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163112223631589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163112223630589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81556111815794 + 81556111815795.

It is an arithmetic number, because the mean of its divisors is an integer number (81556111815795).

Almost surely, 2^{163112223631589} is an apocalyptic number.

It is an amenable number.

163112223631589 is a deficient number, since it is larger than the sum of its proper divisors (1).

163112223631589 is an equidigital number, since it uses as much as digits as its factorization.

163112223631589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The spelling of 163112223631589 in words is "one hundred sixty-three trillion, one hundred twelve billion, two hundred twenty-three million, six hundred thirty-one thousand, five hundred eighty-nine".