6404200423023 has 16 divisors (see below), whose sum is σ = 9195976057856. Its totient is φ = 3940960232160.

The previous prime is 6404200423007. The next prime is 6404200423039. The reversal of 6404200423023 is 3203240024046.

It is an interprime number because it is at equal distance from previous prime (6404200423007) and next prime (6404200423039).

It is not a de Polignac number, because 6404200423023 - 2⁴ = 6404200423007 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 (6404200493023) 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, 34458 + ... + 3579048.

It is an arithmetic number, because the mean of its divisors is an integer number (574748503616).

Almost surely, 2^{6404200423023} is an apocalyptic number.

6404200423023 is a deficient number, since it is larger than the sum of its proper divisors (2791775634833).

6404200423023 is a wasteful number, since it uses less digits than its factorization.

6404200423023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590934.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 6404200423023 its reverse (3203240024046), we get a palindrome (9607440447069).

The spelling of 6404200423023 in words is "six trillion, four hundred four billion, two hundred million, four hundred twenty-three thousand, twenty-three".