423320030323 has 4 divisors (see below), whose sum is σ = 423324622528. Its totient is φ = 423315438120.

The previous prime is 423320030293. The next prime is 423320030333. The reversal of 423320030323 is 323030023324.

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

It is a cyclic number.

It is not a de Polignac number, because 423320030323 - 2¹³ = 423320022131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423320030333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154936 + ... + 2343157.

It is an arithmetic number, because the mean of its divisors is an integer number (105831155632).

Almost surely, 2^423320030323 is an apocalyptic number.

423320030323 is a deficient number, since it is larger than the sum of its proper divisors (4592205).

423320030323 is an equidigital number, since it uses as much as digits as its factorization.

423320030323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592204.

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 423320030323 its reverse (323030023324), we get a palindrome (746350053647).

The spelling of 423320030323 in words is "four hundred twenty-three billion, three hundred twenty million, thirty thousand, three hundred twenty-three".