133131332220113 has 16 divisors (see below), whose sum is σ = 141043631762880. Its totient is φ = 125445507101376.

The previous prime is 133131332220083. The next prime is 133131332220119. The reversal of 133131332220113 is 311022233131331.

It is a cyclic number.

It is not a de Polignac number, because 133131332220113 - 2³⁰ = 133130258478289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133131332220119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43490870 + ... + 46451247.

It is an arithmetic number, because the mean of its divisors is an integer number (8815226985180).

Almost surely, 2^{133131332220113} is an apocalyptic number.

It is an amenable number.

133131332220113 is a deficient number, since it is larger than the sum of its proper divisors (7912299542767).

133131332220113 is a wasteful number, since it uses less digits than its factorization.

133131332220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89943376.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 133131332220113 its reverse (311022233131331), we get a palindrome (444153565351444).

The spelling of 133131332220113 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, three hundred thirty-two million, two hundred twenty thousand, one hundred thirteen".