113311000133 has 4 divisors (see below), whose sum is σ = 119976353100. Its totient is φ = 106645647168.

The previous prime is 113311000123. The next prime is 113311000151. The reversal of 113311000133 is 331000113311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70033271044 + 43277729089 = 264638^2 + 208033^2 .

It is a cyclic number.

It is not a de Polignac number, because 113311000133 - 2²⁶ = 113243891269 is a prime.

It is a super-2 number, since 2×113311000133² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6665352949 = 113311000133 / (1 + 1 + 3 + 3 + 1 + 1 + 0 + 0 + 0 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113311000123) 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, 3332676458 + ... + 3332676491.

It is an arithmetic number, because the mean of its divisors is an integer number (29994088275).

Almost surely, 2^113311000133 is an apocalyptic number.

It is an amenable number.

113311000133 is a deficient number, since it is larger than the sum of its proper divisors (6665352967).

113311000133 is an equidigital number, since it uses as much as digits as its factorization.

113311000133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665352966.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 113311000133 its reverse (331000113311), we get a palindrome (444311113444).

The spelling of 113311000133 in words is "one hundred thirteen billion, three hundred eleven million, one hundred thirty-three", and thus it is an aban number.