1366522330163 has 4 divisors (see below), whose sum is σ = 1366835972880. Its totient is φ = 1366208687448.

The previous prime is 1366522330049. The next prime is 1366522330183. The reversal of 1366522330163 is 3610332256631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1366522330163 - 2¹⁸ = 1366522068019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1366522330163.

It is not an unprimeable number, because it can be changed into a prime (1366522330183) 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 in 3 ways as a sum of consecutive naturals, for example, 156814823 + ... + 156823536.

It is an arithmetic number, because the mean of its divisors is an integer number (341708993220).

Almost surely, 2^{1366522330163} is an apocalyptic number.

1366522330163 is a deficient number, since it is larger than the sum of its proper divisors (313642717).

1366522330163 is an equidigital number, since it uses as much as digits as its factorization.

1366522330163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313642716.

The product of its (nonzero) digits is 349920, while the sum is 41.

Adding to 1366522330163 its reverse (3610332256631), we get a palindrome (4976854586794).

The spelling of 1366522330163 in words is "one trillion, three hundred sixty-six billion, five hundred twenty-two million, three hundred thirty thousand, one hundred sixty-three".