423320330005 has 8 divisors (see below), whose sum is σ = 508001203512. Its totient is φ = 338645059008.

The previous prime is 423320330003. The next prime is 423320330009. The reversal of 423320330005 is 500033023324.

It can be written as a sum of positive squares in 4 ways, for example, as 34819933201 + 388500396804 = 186601^2 + 623298^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423320330005 - 2¹ = 423320330003 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 (423320330003) 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 7 ways as a sum of consecutive naturals, for example, 1232562 + ... + 1538131.

It is an arithmetic number, because the mean of its divisors is an integer number (63500150439).

Almost surely, 2^423320330005 is an apocalyptic number.

It is an amenable number.

423320330005 is a deficient number, since it is larger than the sum of its proper divisors (84680873507).

423320330005 is a wasteful number, since it uses less digits than its factorization.

423320330005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801255.

The product of its (nonzero) digits is 6480, while the sum is 25.

Adding to 423320330005 its reverse (500033023324), we get a palindrome (923353353329).

The spelling of 423320330005 in words is "four hundred twenty-three billion, three hundred twenty million, three hundred thirty thousand, five".