133113020321331 has 10 divisors (see below), whose sum is σ = 198847845171492. Its totient is φ = 88742013547500.

The previous prime is 133113020321317. The next prime is 133113020321419. The reversal of 133113020321331 is 133123020311331.

133113020321331 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 1 + 3 + 0 + 2 + 0 + 321 + 331 = 666.

It is not a de Polignac number, because 133113020321331 - 2⁵ = 133113020321299 is a prime.

It is a super-2 number, since 2×133113020321331² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 133113020321295 and 133113020321304.

It is not an unprimeable number, because it can be changed into a prime (133113020321431) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 821685310545 + ... + 821685310706.

Almost surely, 2^{133113020321331} is an apocalyptic number.

133113020321331 is a deficient number, since it is larger than the sum of its proper divisors (65734824850161).

133113020321331 is an equidigital number, since it uses as much as digits as its factorization.

133113020321331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643370621263 (or 1643370621254 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 133113020321331 its reverse (133123020311331), we get a palindrome (266236040632662).

The spelling of 133113020321331 in words is "one hundred thirty-three trillion, one hundred thirteen billion, twenty million, three hundred twenty-one thousand, three hundred thirty-one".