1113303013 has 2 divisors, whose sum is σ = 1113303014. Its totient is φ = 1113303012.

The previous prime is 1113302951. The next prime is 1113303019. The reversal of 1113303013 is 3103033111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 982383649 + 130919364 = 31343^2 + 11442^2 .

It is an emirp because it is prime and its reverse (3103033111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113303013 - 2²⁵ = 1079748581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113303019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556651506 + 556651507.

It is an arithmetic number, because the mean of its divisors is an integer number (556651507).

Almost surely, 2^1113303013 is an apocalyptic number.

It is an amenable number.

1113303013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113303013 is an equidigital number, since it uses as much as digits as its factorization.

1113303013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 1113303013 is about 33366.1956626763. The cubic root of 1113303013 is about 1036.4247961666.

Adding to 1113303013 its reverse (3103033111), we get a palindrome (4216336124).

The spelling of 1113303013 in words is "one billion, one hundred thirteen million, three hundred three thousand, thirteen".