4321313 has 4 divisors (see below), whose sum is σ = 4328640. Its totient is φ = 4313988.

The previous prime is 4321259. The next prime is 4321327. The reversal of 4321313 is 3131234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4321313 - 2¹⁴ = 4304929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4321291 and 4321300.

It is not an unprimeable number, because it can be changed into a prime (4321363) 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, 2693 + ... + 3986.

It is an arithmetic number, because the mean of its divisors is an integer number (1082160).

Almost surely, 2^4321313 is an apocalyptic number.

It is an amenable number.

4321313 is a deficient number, since it is larger than the sum of its proper divisors (7327).

4321313 is an equidigital number, since it uses as much as digits as its factorization.

4321313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326.

The product of its digits is 216, while the sum is 17.

The square root of 4321313 is about 2078.7768037959. The cubic root of 4321313 is about 162.8815554647.

Adding to 4321313 its reverse (3131234), we get a palindrome (7452547).

The spelling of 4321313 in words is "four million, three hundred twenty-one thousand, three hundred thirteen".