1331242224413 has 2 divisors, whose sum is σ = 1331242224414. Its totient is φ = 1331242224412.

The previous prime is 1331242224401. The next prime is 1331242224419. The reversal of 1331242224413 is 3144222421331.

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., 860705218564 + 470537005849 = 927742^2 + 685957^2 .

It is an emirp because it is prime and its reverse (3144222421331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1331242224413 - 2²⁴ = 1331225447197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1331242224413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331242224419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665621112206 + 665621112207.

It is an arithmetic number, because the mean of its divisors is an integer number (665621112207).

Almost surely, 2^{1331242224413} is an apocalyptic number.

It is an amenable number.

1331242224413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331242224413 is an equidigital number, since it uses as much as digits as its factorization.

1331242224413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

Adding to 1331242224413 its reverse (3144222421331), we get a palindrome (4475464645744).

The spelling of 1331242224413 in words is "one trillion, three hundred thirty-one billion, two hundred forty-two million, two hundred twenty-four thousand, four hundred thirteen".