3131166134333 has 2 divisors, whose sum is σ = 3131166134334. Its totient is φ = 3131166134332.

The previous prime is 3131166134287. The next prime is 3131166134401. The reversal of 3131166134333 is 3334316611313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2440209521689 + 690956612644 = 1562117^2 + 831238^2 .

It is a cyclic number.

It is not a de Polignac number, because 3131166134333 - 2¹⁸ = 3131165872189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3131166131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565583067166 + 1565583067167.

It is an arithmetic number, because the mean of its divisors is an integer number (1565583067167).

Almost surely, 2^{3131166134333} is an apocalyptic number.

It is an amenable number.

3131166134333 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131166134333 is an equidigital number, since it uses as much as digits as its factorization.

3131166134333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 38.

The spelling of 3131166134333 in words is "three trillion, one hundred thirty-one billion, one hundred sixty-six million, one hundred thirty-four thousand, three hundred thirty-three".