2031043321133 has 2 divisors, whose sum is σ = 2031043321134. Its totient is φ = 2031043321132.

The previous prime is 2031043321123. The next prime is 2031043321169. The reversal of 2031043321133 is 3311233401302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1519014345289 + 512028975844 = 1232483^2 + 715562^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031043321133 - 2⁴⁰ = 931531693357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2031043321123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015521660566 + 1015521660567.

It is an arithmetic number, because the mean of its divisors is an integer number (1015521660567).

Almost surely, 2^{2031043321133} is an apocalyptic number.

It is an amenable number.

2031043321133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031043321133 is an equidigital number, since it uses as much as digits as its factorization.

2031043321133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2031043321133 its reverse (3311233401302), we get a palindrome (5342276722435).

The spelling of 2031043321133 in words is "two trillion, thirty-one billion, forty-three million, three hundred twenty-one thousand, one hundred thirty-three".