4313040321 has 8 divisors (see below), whose sum is σ = 5760196864. Its totient is φ = 2870622000.

The previous prime is 4313040257. The next prime is 4313040349. The reversal of 4313040321 is 1230403134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4313040321 - 2⁶ = 4313040257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4313040371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182430 + ... + 1186071.

It is an arithmetic number, because the mean of its divisors is an integer number (720024608).

Almost surely, 2^4313040321 is an apocalyptic number.

It is an amenable number.

4313040321 is a deficient number, since it is larger than the sum of its proper divisors (1447156543).

4313040321 is a wasteful number, since it uses less digits than its factorization.

4313040321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369111.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4313040321 is about 65673.7414877514. The cubic root of 4313040321 is about 1627.7754945251.

Adding to 4313040321 its reverse (1230403134), we get a palindrome (5543443455).

The spelling of 4313040321 in words is "four billion, three hundred thirteen million, forty thousand, three hundred twenty-one".