1002443213023 has 16 divisors (see below), whose sum is σ = 1172333831680. Its totient is φ = 839225118816.

The previous prime is 1002443212963. The next prime is 1002443213039. The reversal of 1002443213023 is 3203123442001.

It is not a de Polignac number, because 1002443213023 - 2¹⁷ = 1002443081951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002443213053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14198173 + ... + 14268601.

It is an arithmetic number, because the mean of its divisors is an integer number (73270864480).

Almost surely, 2^{1002443213023} is an apocalyptic number.

1002443213023 is a deficient number, since it is larger than the sum of its proper divisors (169890618657).

1002443213023 is an equidigital number, since it uses as much as digits as its factorization.

1002443213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117766.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1002443213023 its reverse (3203123442001), we get a palindrome (4205566655024).

The spelling of 1002443213023 in words is "one trillion, two billion, four hundred forty-three million, two hundred thirteen thousand, twenty-three".