8133113318 has 16 divisors (see below), whose sum is σ = 13358215440. Its totient is φ = 3683124000.

The previous prime is 8133113299. The next prime is 8133113321.

8133113318 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8133113318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 681233 + ... + 693068.

It is an arithmetic number, because the mean of its divisors is an integer number (834888465).

Almost surely, 2^8133113318 is an apocalyptic number.

8133113318 is a deficient number, since it is larger than the sum of its proper divisors (5225102122).

8133113318 is a wasteful number, since it uses less digits than its factorization.

8133113318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374583.

The product of its digits is 5184, while the sum is 32.

The square root of 8133113318 is about 90183.7752481010. The cubic root of 8133113318 is about 2011.0318141564.

It can be divided in two parts, 81331 and 13318, that added together give a palindrome (94649).

The spelling of 8133113318 in words is "eight billion, one hundred thirty-three million, one hundred thirteen thousand, three hundred eighteen".