4320113021 has 8 divisors (see below), whose sum is σ = 4949967360. Its totient is φ = 3693432528.

The previous prime is 4320112997. The next prime is 4320113047. The reversal of 4320113021 is 1203110234.

4320113021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4320113021 - 2¹⁰ = 4320111997 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 (4320113921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790541 + ... + 795986.

It is an arithmetic number, because the mean of its divisors is an integer number (618745920).

Almost surely, 2^4320113021 is an apocalyptic number.

It is an amenable number.

4320113021 is a deficient number, since it is larger than the sum of its proper divisors (629854339).

4320113021 is a wasteful number, since it uses less digits than its factorization.

4320113021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586923.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4320113021 is about 65727.5666748739. The cubic root of 4320113021 is about 1628.6647728976.

Adding to 4320113021 its reverse (1203110234), we get a palindrome (5523223255).

The spelling of 4320113021 in words is "four billion, three hundred twenty million, one hundred thirteen thousand, twenty-one".