1310021224843 has 2 divisors, whose sum is σ = 1310021224844. Its totient is φ = 1310021224842.

The previous prime is 1310021224829. The next prime is 1310021224871. The reversal of 1310021224843 is 3484221200131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1310021224843 - 2⁹ = 1310021224331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310021222843) 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, 655010612421 + 655010612422.

It is an arithmetic number, because the mean of its divisors is an integer number (655010612422).

Almost surely, 2^{1310021224843} is an apocalyptic number.

1310021224843 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310021224843 is an equidigital number, since it uses as much as digits as its factorization.

1310021224843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 1310021224843 its reverse (3484221200131), we get a palindrome (4794242424974).

The spelling of 1310021224843 in words is "one trillion, three hundred ten billion, twenty-one million, two hundred twenty-four thousand, eight hundred forty-three".