404064201223 has 2 divisors, whose sum is σ = 404064201224. Its totient is φ = 404064201222.

The previous prime is 404064201187. The next prime is 404064201301. The reversal of 404064201223 is 322102460404.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-404064201223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 404064201191 and 404064201200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404064201623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202032100611 + 202032100612.

It is an arithmetic number, because the mean of its divisors is an integer number (202032100612).

Almost surely, 2^404064201223 is an apocalyptic number.

404064201223 is a deficient number, since it is larger than the sum of its proper divisors (1).

404064201223 is an equidigital number, since it uses as much as digits as its factorization.

404064201223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404064201223 its reverse (322102460404), we get a palindrome (726166661627).

The spelling of 404064201223 in words is "four hundred four billion, sixty-four million, two hundred one thousand, two hundred twenty-three".