1331134210213 has 2 divisors, whose sum is σ = 1331134210214. Its totient is φ = 1331134210212.

The previous prime is 1331134210163. The next prime is 1331134210229. The reversal of 1331134210213 is 3120124311331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763487993284 + 567646216929 = 873778^2 + 753423^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331134210213 - 2⁹ = 1331134209701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331134210253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665567105106 + 665567105107.

It is an arithmetic number, because the mean of its divisors is an integer number (665567105107).

Almost surely, 2^{1331134210213} is an apocalyptic number.

It is an amenable number.

1331134210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331134210213 is an equidigital number, since it uses as much as digits as its factorization.

1331134210213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 1331134210213 its reverse (3120124311331), we get a palindrome (4451258521544).

The spelling of 1331134210213 in words is "one trillion, three hundred thirty-one billion, one hundred thirty-four million, two hundred ten thousand, two hundred thirteen".