320410423 has 4 divisors (see below), whose sum is σ = 320458320. Its totient is φ = 320362528.

The previous prime is 320410403. The next prime is 320410427. The reversal of 320410423 is 324014023.

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 320410423 - 2⁹ = 320409911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320410423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320410427) 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, 11890 + ... + 27967.

It is an arithmetic number, because the mean of its divisors is an integer number (80114580).

Almost surely, 2^320410423 is an apocalyptic number.

320410423 is a deficient number, since it is larger than the sum of its proper divisors (47897).

320410423 is an equidigital number, since it uses as much as digits as its factorization.

320410423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47896.

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

The square root of 320410423 is about 17900.0118156386. The cubic root of 320410423 is about 684.2826760163.

Adding to 320410423 its reverse (324014023), we get a palindrome (644424446).

The spelling of 320410423 in words is "three hundred twenty million, four hundred ten thousand, four hundred twenty-three".