2031133331133 has 6 divisors (see below), whose sum is σ = 2933859256094. Its totient is φ = 1354088887416.

The previous prime is 2031133331099. The next prime is 2031133331141. The reversal of 2031133331133 is 3311333311302.

2031133331133 is a `hidden beast` number, since 2 + 0 + 3 + 11 + 333 + 311 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1915752187449 + 115381143684 = 1384107^2 + 339678^2 .

It is not a de Polignac number, because 2031133331133 - 2¹² = 2031133327037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031133331097 and 2031133331106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031133331933) 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, 112840740610 + ... + 112840740627.

Almost surely, 2^{2031133331133} is an apocalyptic number.

It is an amenable number.

2031133331133 is a deficient number, since it is larger than the sum of its proper divisors (902725924961).

2031133331133 is a wasteful number, since it uses less digits than its factorization.

2031133331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225681481243 (or 225681481240 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 2031133331133 its reverse (3311333311302), we get a palindrome (5342466642435).

The spelling of 2031133331133 in words is "two trillion, thirty-one billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred thirty-three".