163313000313361 has 4 divisors (see below), whose sum is σ = 168581161613824. Its totient is φ = 158044839012900.

The previous prime is 163313000313311. The next prime is 163313000313373.

It is a happy number.

163313000313361 is nontrivially palindromic in base 10.

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 a de Polignac number, because none of the positive numbers 2^k-163313000313361 is a prime.

It is a super-2 number, since 2×163313000313361² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163313000313311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2634080650185 + ... + 2634080650246.

It is an arithmetic number, because the mean of its divisors is an integer number (42145290403456).

Almost surely, 2^{163313000313361} is an apocalyptic number.

It is an amenable number.

163313000313361 is a deficient number, since it is larger than the sum of its proper divisors (5268161300463).

163313000313361 is an equidigital number, since it uses as much as digits as its factorization.

163313000313361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268161300462.

The product of its (nonzero) digits is 26244, while the sum is 34.

It can be divided in two parts, 163313000 and 313361, that added together give a palindrome (163626361).

The spelling of 163313000313361 in words is "one hundred sixty-three trillion, three hundred thirteen billion, three hundred thirteen thousand, three hundred sixty-one".