11031233313 has 12 divisors (see below), whose sum is σ = 15523177488. Its totient is φ = 6967094040.

The previous prime is 11031233299. The next prime is 11031233333. The reversal of 11031233313 is 31333213011.

It is not a de Polignac number, because 11031233313 - 2²⁴ = 11014456097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031233313.

It is not an unprimeable number, because it can be changed into a prime (11031233333) 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, 5091823 + ... + 5093988.

It is an arithmetic number, because the mean of its divisors is an integer number (1293598124).

Almost surely, 2^11031233313 is an apocalyptic number.

It is an amenable number.

11031233313 is a deficient number, since it is larger than the sum of its proper divisors (4491944175).

11031233313 is a wasteful number, since it uses less digits than its factorization.

11031233313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185852 (or 10185833 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 11031233313 its reverse (31333213011), we get a palindrome (42364446324).

The spelling of 11031233313 in words is "eleven billion, thirty-one million, two hundred thirty-three thousand, three hundred thirteen".