1313022113 has 8 divisors (see below), whose sum is σ = 1488446400. Its totient is φ = 1148229648.

The previous prime is 1313022097. The next prime is 1313022131. The reversal of 1313022113 is 3112203131.

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 1313022113 - 2⁴ = 1313022097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1313022091 and 1313022100.

It is not an unprimeable number, because it can be changed into a prime (1313022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2657693 + ... + 2658186.

It is an arithmetic number, because the mean of its divisors is an integer number (186055800).

Almost surely, 2^1313022113 is an apocalyptic number.

1313022113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1313022113 is a deficient number, since it is larger than the sum of its proper divisors (175424287).

1313022113 is a wasteful number, since it uses less digits than its factorization.

1313022113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5315911.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1313022113 is about 36235.6469929819. The cubic root of 1313022113 is about 1095.0249469237.

Adding to 1313022113 its reverse (3112203131), we get a palindrome (4425225244).

The spelling of 1313022113 in words is "one billion, three hundred thirteen million, twenty-two thousand, one hundred thirteen".