163036037213 has 4 divisors (see below), whose sum is σ = 186326899680. Its totient is φ = 139745174748.

The previous prime is 163036037201. The next prime is 163036037221. The reversal of 163036037213 is 312730630361.

163036037213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 163036037213 - 2²⁰ = 163034988637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163036037413) 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 in 3 ways as a sum of consecutive naturals, for example, 11645431223 + ... + 11645431236.

It is an arithmetic number, because the mean of its divisors is an integer number (46581724920).

Almost surely, 2^163036037213 is an apocalyptic number.

It is an amenable number.

163036037213 is a deficient number, since it is larger than the sum of its proper divisors (23290862467).

163036037213 is an equidigital number, since it uses as much as digits as its factorization.

163036037213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23290862466.

The product of its (nonzero) digits is 40824, while the sum is 35.

Adding to 163036037213 its reverse (312730630361), we get a palindrome (475766667574).

The spelling of 163036037213 in words is "one hundred sixty-three billion, thirty-six million, thirty-seven thousand, two hundred thirteen".