133212231022113 has 6 divisors (see below), whose sum is σ = 192417667031954. Its totient is φ = 88808154014736.

The previous prime is 133212231022103. The next prime is 133212231022127. The reversal of 133212231022113 is 311220132212331.

133212231022113 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 122 + 310 + 221 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120081007589904 + 13131223432209 = 10958148^2 + 3623703^2 .

It is not a de Polignac number, because 133212231022113 - 2⁹ = 133212231021601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133212231022103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7400679501220 + ... + 7400679501237.

Almost surely, 2^{133212231022113} is an apocalyptic number.

It is an amenable number.

133212231022113 is a deficient number, since it is larger than the sum of its proper divisors (59205436009841).

133212231022113 is a wasteful number, since it uses less digits than its factorization.

133212231022113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801359002463 (or 14801359002460 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 133212231022113 its reverse (311220132212331), we get a palindrome (444432363234444).

The spelling of 133212231022113 in words is "one hundred thirty-three trillion, two hundred twelve billion, two hundred thirty-one million, twenty-two thousand, one hundred thirteen".