2133311331031 has 16 divisors (see below), whose sum is σ = 2165453589600. Its totient is φ = 2101329008640.

The previous prime is 2133311331029. The next prime is 2133311331061. The reversal of 2133311331031 is 1301331133312.

It is a cyclic number.

It is not a de Polignac number, because 2133311331031 - 2¹ = 2133311331029 is a prime.

It is a super-2 number, since 2×2133311331031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133311330987 and 2133311331005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133311331061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55650351 + ... + 55688671.

It is an arithmetic number, because the mean of its divisors is an integer number (135340849350).

Almost surely, 2^{2133311331031} is an apocalyptic number.

2133311331031 is a deficient number, since it is larger than the sum of its proper divisors (32142258569).

2133311331031 is a wasteful number, since it uses less digits than its factorization.

2133311331031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40386.

The product of its (nonzero) digits is 1458, while the sum is 25.

Adding to 2133311331031 its reverse (1301331133312), we get a palindrome (3434642464343).

The spelling of 2133311331031 in words is "two trillion, one hundred thirty-three billion, three hundred eleven million, three hundred thirty-one thousand, thirty-one".