113201031133 has 4 divisors (see below), whose sum is σ = 119158980160. Its totient is φ = 107243082108.

The previous prime is 113201031127. The next prime is 113201031137. The reversal of 113201031133 is 331130102311.

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: 331130102311 = 67 ⋅4942240333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113201031133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 5957949007 = 113201031133 / (1 + 1 + 3 + 2 + 0 + 1 + 0 + 3 + 1 + 1 + 3 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113201031133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113201031137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978974485 + ... + 2978974522.

It is an arithmetic number, because the mean of its divisors is an integer number (29789745040).

Almost surely, 2^113201031133 is an apocalyptic number.

It is an amenable number.

113201031133 is a deficient number, since it is larger than the sum of its proper divisors (5957949027).

113201031133 is an equidigital number, since it uses as much as digits as its factorization.

113201031133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957949026.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 113201031133 its reverse (331130102311), we get a palindrome (444331133444).

The spelling of 113201031133 in words is "one hundred thirteen billion, two hundred one million, thirty-one thousand, one hundred thirty-three".