133100331303113 has 4 divisors (see below), whose sum is σ = 133154152709268. Its totient is φ = 133046509896960.

The previous prime is 133100331303101. The next prime is 133100331303127. The reversal of 133100331303113 is 311303133001331.

It is a happy number.

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 73619094144649 + 59481237158464 = 8580157^2 + 7712408^2 .

It is a cyclic number.

It is not a de Polignac number, because 133100331303113 - 2²⁰ = 133100330254537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133100331303413) 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, 26910699368 + ... + 26910704313.

It is an arithmetic number, because the mean of its divisors is an integer number (33288538177317).

Almost surely, 2^{133100331303113} is an apocalyptic number.

It is an amenable number.

133100331303113 is a deficient number, since it is larger than the sum of its proper divisors (53821406155).

133100331303113 is an equidigital number, since it uses as much as digits as its factorization.

133100331303113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53821406154.

The product of its (nonzero) digits is 2187, while the sum is 26.

Adding to 133100331303113 its reverse (311303133001331), we get a palindrome (444403464304444).

The spelling of 133100331303113 in words is "one hundred thirty-three trillion, one hundred billion, three hundred thirty-one million, three hundred three thousand, one hundred thirteen".