133011331200113 has 4 divisors (see below), whose sum is σ = 133392452493300. Its totient is φ = 132630209906928.

The previous prime is 133011331200089. The next prime is 133011331200151. The reversal of 133011331200113 is 311002133110331.

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 66574372313344 + 66436958886769 = 8159312^2 + 8150887^2 .

It is a cyclic number.

It is not a de Polignac number, because 133011331200113 - 2⁶ = 133011331200049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133011331200413) 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, 190560646070 + ... + 190560646767.

It is an arithmetic number, because the mean of its divisors is an integer number (33348113123325).

Almost surely, 2^{133011331200113} is an apocalyptic number.

It is an amenable number.

133011331200113 is a deficient number, since it is larger than the sum of its proper divisors (381121293187).

133011331200113 is an equidigital number, since it uses as much as digits as its factorization.

133011331200113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381121293186.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 133011331200113 its reverse (311002133110331), we get a palindrome (444013464310444).

The spelling of 133011331200113 in words is "one hundred thirty-three trillion, eleven billion, three hundred thirty-one million, two hundred thousand, one hundred thirteen".