2811302113 has 8 divisors (see below), whose sum is σ = 2819174400. Its totient is φ = 2803441248.

The previous prime is 2811302107. The next prime is 2811302159. The reversal of 2811302113 is 3112031182.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2811302113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2811303113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725820 + ... + 729682.

It is an arithmetic number, because the mean of its divisors is an integer number (352396800).

Almost surely, 2^2811302113 is an apocalyptic number.

It is an amenable number.

2811302113 is a deficient number, since it is larger than the sum of its proper divisors (7872287).

2811302113 is a wasteful number, since it uses less digits than its factorization.

2811302113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5711.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 2811302113 is about 53021.7135992416. The cubic root of 2811302113 is about 1411.3536140057.

Adding to 2811302113 its reverse (3112031182), we get a palindrome (5923333295).

The spelling of 2811302113 in words is "two billion, eight hundred eleven million, three hundred two thousand, one hundred thirteen".