4320420323 has 4 divisors (see below), whose sum is σ = 4332455280. Its totient is φ = 4308385368.

The previous prime is 4320420283. The next prime is 4320420337. The reversal of 4320420323 is 3230240234.

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 4320420323 - 2⁶ = 4320420259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4320420373) 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, 6016940 + ... + 6017657.

It is an arithmetic number, because the mean of its divisors is an integer number (1083113820).

Almost surely, 2^4320420323 is an apocalyptic number.

4320420323 is a deficient number, since it is larger than the sum of its proper divisors (12034957).

4320420323 is a wasteful number, since it uses less digits than its factorization.

4320420323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12034956.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4320420323 is about 65729.9043282432. The cubic root of 4320420323 is about 1628.7033891771.

Adding to 4320420323 its reverse (3230240234), we get a palindrome (7550660557).

The spelling of 4320420323 in words is "four billion, three hundred twenty million, four hundred twenty thousand, three hundred twenty-three".