1004004304123 has 2 divisors, whose sum is σ = 1004004304124. Its totient is φ = 1004004304122.

The previous prime is 1004004304021. The next prime is 1004004304139. The reversal of 1004004304123 is 3214034004001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004004304123 - 2²⁹ = 1003467433211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1004004304094 and 1004004304103.

It is not a weakly prime, because it can be changed into another prime (1004004304423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502002152061 + 502002152062.

It is an arithmetic number, because the mean of its divisors is an integer number (502002152062).

Almost surely, 2^{1004004304123} is an apocalyptic number.

1004004304123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004004304123 is an equidigital number, since it uses as much as digits as its factorization.

1004004304123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1004004304123 its reverse (3214034004001), we get a palindrome (4218038308124).

The spelling of 1004004304123 in words is "one trillion, four billion, four million, three hundred four thousand, one hundred twenty-three".