1313113322 has 32 divisors (see below), whose sum is σ = 2035756800. Its totient is φ = 634984000.

The previous prime is 1313113297. The next prime is 1313113327. The reversal of 1313113322 is 2233113131.

It is a junction number, because it is equal to n+sod(n) for n = 1313113294 and 1313113303.

It is not an unprimeable number, because it can be changed into a prime (1313113327) 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 15 ways as a sum of consecutive naturals, for example, 2848172 + ... + 2848632.

It is an arithmetic number, because the mean of its divisors is an integer number (63617400).

Almost surely, 2^1313113322 is an apocalyptic number.

1313113322 is a deficient number, since it is larger than the sum of its proper divisors (722643478).

1313113322 is a wasteful number, since it uses less digits than its factorization.

1313113322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 324, while the sum is 20.

The square root of 1313113322 is about 36236.9055246168. The cubic root of 1313113322 is about 1095.0503016167.

Adding to 1313113322 its reverse (2233113131), we get a palindrome (3546226453).

The spelling of 1313113322 in words is "one billion, three hundred thirteen million, one hundred thirteen thousand, three hundred twenty-two".