1113033313 has 4 divisors (see below), whose sum is σ = 1272038080. Its totient is φ = 954028548.

The previous prime is 1113033293. The next prime is 1113033349. The reversal of 1113033313 is 3133303111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1113033313 - 2⁹ = 1113032801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113033013) 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 3 ways as a sum of consecutive naturals, for example, 79502373 + ... + 79502386.

It is an arithmetic number, because the mean of its divisors is an integer number (318009520).

Almost surely, 2^1113033313 is an apocalyptic number.

It is an amenable number.

1113033313 is a deficient number, since it is larger than the sum of its proper divisors (159004767).

1113033313 is an equidigital number, since it uses as much as digits as its factorization.

1113033313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159004766.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1113033313 is about 33362.1539022887. The cubic root of 1113033313 is about 1036.3410973775.

Adding to 1113033313 its reverse (3133303111), we get a palindrome (4246336424).

The spelling of 1113033313 in words is "one billion, one hundred thirteen million, thirty-three thousand, three hundred thirteen".