1004243343023 has 2 divisors, whose sum is σ = 1004243343024. Its totient is φ = 1004243343022.

The previous prime is 1004243342983. The next prime is 1004243343043. The reversal of 1004243343023 is 3203433424001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004243343023 - 2³⁰ = 1003169601199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004243343043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502121671511 + 502121671512.

It is an arithmetic number, because the mean of its divisors is an integer number (502121671512).

Almost surely, 2^{1004243343023} is an apocalyptic number.

1004243343023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004243343023 is an equidigital number, since it uses as much as digits as its factorization.

1004243343023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 1004243343023 its reverse (3203433424001), we get a palindrome (4207676767024).

The spelling of 1004243343023 in words is "one trillion, four billion, two hundred forty-three million, three hundred forty-three thousand, twenty-three".