3113316161 has 8 divisors (see below), whose sum is σ = 3130360200. Its totient is φ = 3096317952.

The previous prime is 3113316149. The next prime is 3113316163. The reversal of 3113316161 is 1616133113.

3113316161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 97219600 + 3016096561 = 9860^2 + 54919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113316161 - 2¹⁰ = 3113315137 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 3113316161.

It is not an unprimeable number, because it can be changed into a prime (3113316163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129461 + ... + 151613.

It is an arithmetic number, because the mean of its divisors is an integer number (391295025).

Almost surely, 2^3113316161 is an apocalyptic number.

It is an amenable number.

3113316161 is a deficient number, since it is larger than the sum of its proper divisors (17044039).

3113316161 is a wasteful number, since it uses less digits than its factorization.

3113316161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22915.

The product of its digits is 972, while the sum is 26.

The square root of 3113316161 is about 55797.0981413908. The cubic root of 3113316161 is about 1460.1845267802.

Adding to 3113316161 its reverse (1616133113), we get a palindrome (4729449274).

The spelling of 3113316161 in words is "three billion, one hundred thirteen million, three hundred sixteen thousand, one hundred sixty-one".