1002443213053 has 2 divisors, whose sum is σ = 1002443213054. Its totient is φ = 1002443213052.

The previous prime is 1002443213039. The next prime is 1002443213069. The reversal of 1002443213053 is 3503123442001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 666538350724 + 335904862329 = 816418^2 + 579573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002443213053 - 2²¹ = 1002441115901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002443210053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501221606526 + 501221606527.

It is an arithmetic number, because the mean of its divisors is an integer number (501221606527).

Almost surely, 2^{1002443213053} is an apocalyptic number.

It is an amenable number.

1002443213053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002443213053 is an equidigital number, since it uses as much as digits as its factorization.

1002443213053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1002443213053 its reverse (3503123442001), we get a palindrome (4505566655054).

The spelling of 1002443213053 in words is "one trillion, two billion, four hundred forty-three million, two hundred thirteen thousand, fifty-three".