1113230313 has 12 divisors (see below), whose sum is σ = 1731691780. Its totient is φ = 685064736.

The previous prime is 1113230309. The next prime is 1113230357. The reversal of 1113230313 is 3130323111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 472279824 + 640950489 = 21732^2 + 25317^2 .

It is not a de Polignac number, because 1113230313 - 2² = 1113230309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1113230413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4757278 + ... + 4757511.

Almost surely, 2^1113230313 is an apocalyptic number.

1113230313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1113230313 is a deficient number, since it is larger than the sum of its proper divisors (618461467).

1113230313 is a wasteful number, since it uses less digits than its factorization.

1113230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514808 (or 9514805 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1113230313 is about 33365.1062189228. The cubic root of 1113230313 is about 1036.4022357549.

Adding to 1113230313 its reverse (3130323111), we get a palindrome (4243553424).

The spelling of 1113230313 in words is "one billion, one hundred thirteen million, two hundred thirty thousand, three hundred thirteen".