1004304020023 has 4 divisors (see below), whose sum is σ = 1057162126360. Its totient is φ = 951445913688.

The previous prime is 1004304020017. The next prime is 1004304020029. The reversal of 1004304020023 is 3200204034001.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1004304020017) and next prime (1004304020029).

It is a cyclic number.

It is not a de Polignac number, because 1004304020023 - 2⁵ = 1004304019991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 52858106317 = 1004304020023 / (1 + 0 + 0 + 4 + 3 + 0 + 4 + 0 + 2 + 0 + 0 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004304020029) 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 in 3 ways as a sum of consecutive naturals, for example, 26429053140 + ... + 26429053177.

It is an arithmetic number, because the mean of its divisors is an integer number (264290531590).

Almost surely, 2^{1004304020023} is an apocalyptic number.

1004304020023 is a deficient number, since it is larger than the sum of its proper divisors (52858106337).

1004304020023 is an equidigital number, since it uses as much as digits as its factorization.

1004304020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52858106336.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 1004304020023 its reverse (3200204034001), we get a palindrome (4204508054024).

The spelling of 1004304020023 in words is "one trillion, four billion, three hundred four million, twenty thousand, twenty-three".