4320323 has 4 divisors (see below), whose sum is σ = 4937520. Its totient is φ = 3703128.

The previous prime is 4320319. The next prime is 4320341. The reversal of 4320323 is 3230234.

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 4320323 - 2² = 4320319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4320313) 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, 308588 + ... + 308601.

It is an arithmetic number, because the mean of its divisors is an integer number (1234380).

Almost surely, 2^4320323 is an apocalyptic number.

4320323 is a deficient number, since it is larger than the sum of its proper divisors (617197).

4320323 is an equidigital number, since it uses as much as digits as its factorization.

4320323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617196.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 4320323 is about 2078.5386693540. The cubic root of 4320323 is about 162.8691159542.

Adding to 4320323 its reverse (3230234), we get a palindrome (7550557).

The spelling of 4320323 in words is "four million, three hundred twenty thousand, three hundred twenty-three".