1133240313 has 16 divisors (see below), whose sum is σ = 1593216000. Its totient is φ = 714514320.

The previous prime is 1133240267. The next prime is 1133240321. The reversal of 1133240313 is 3130423311.

It is not a de Polignac number, because 1133240313 - 2²⁴ = 1116463097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1133240313.

It is not an unprimeable number, because it can be changed into a prime (1133240323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17548 + ... + 50738.

It is an arithmetic number, because the mean of its divisors is an integer number (99576000).

Almost surely, 2^1133240313 is an apocalyptic number.

It is an amenable number.

1133240313 is a deficient number, since it is larger than the sum of its proper divisors (459975687).

1133240313 is a wasteful number, since it uses less digits than its factorization.

1133240313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33812.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1133240313 is about 33663.6348750399. The cubic root of 1133240313 is about 1042.5750761682.

Adding to 1133240313 its reverse (3130423311), we get a palindrome (4263663624).

The spelling of 1133240313 in words is "one billion, one hundred thirty-three million, two hundred forty thousand, three hundred thirteen".