3131433211133 has 2 divisors, whose sum is σ = 3131433211134. Its totient is φ = 3131433211132.

The previous prime is 3131433211079. The next prime is 3131433211163. The reversal of 3131433211133 is 3311123341313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1628107096729 + 1503326114404 = 1275973^2 + 1226102^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131433211133 - 2¹⁴ = 3131433194749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3131433211096 and 3131433211105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131433211163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565716605566 + 1565716605567.

It is an arithmetic number, because the mean of its divisors is an integer number (1565716605567).

Almost surely, 2^{3131433211133} is an apocalyptic number.

It is an amenable number.

3131433211133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131433211133 is an equidigital number, since it uses as much as digits as its factorization.

3131433211133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 29.

Adding to 3131433211133 its reverse (3311123341313), we get a palindrome (6442556552446).

The spelling of 3131433211133 in words is "three trillion, one hundred thirty-one billion, four hundred thirty-three million, two hundred eleven thousand, one hundred thirty-three".