1004044131023 has 2 divisors, whose sum is σ = 1004044131024. Its totient is φ = 1004044131022.

The previous prime is 1004044130951. The next prime is 1004044131047. The reversal of 1004044131023 is 3201314404001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004044131023 - 2¹⁰ = 1004044129999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004044131023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004044331023) 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, 502022065511 + 502022065512.

It is an arithmetic number, because the mean of its divisors is an integer number (502022065512).

Almost surely, 2^{1004044131023} is an apocalyptic number.

1004044131023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004044131023 is an equidigital number, since it uses as much as digits as its factorization.

1004044131023 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 23.

Adding to 1004044131023 its reverse (3201314404001), we get a palindrome (4205358535024).

The spelling of 1004044131023 in words is "one trillion, four billion, forty-four million, one hundred thirty-one thousand, twenty-three".