1133310313 has 4 divisors (see below), whose sum is σ = 1136398720. Its totient is φ = 1130221908.

The previous prime is 1133310239. The next prime is 1133310319. The reversal of 1133310313 is 3130133311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3130133311 = 9293 ⋅336827.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1133310313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1133310319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1543653 + ... + 1544386.

It is an arithmetic number, because the mean of its divisors is an integer number (284099680).

Almost surely, 2^1133310313 is an apocalyptic number.

It is an amenable number.

1133310313 is a deficient number, since it is larger than the sum of its proper divisors (3088407).

1133310313 is an equidigital number, since it uses as much as digits as its factorization.

1133310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088406.

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

The square root of 1133310313 is about 33664.6745565734. The cubic root of 1133310313 is about 1042.5965422692.

Adding to 1133310313 its reverse (3130133311), we get a palindrome (4263443624).

The spelling of 1133310313 in words is "one billion, one hundred thirty-three million, three hundred ten thousand, three hundred thirteen".