9723313 has 4 divisors (see below), whose sum is σ = 9930240. Its totient is φ = 9516388.

The previous prime is 9723283. The next prime is 9723317. The reversal of 9723313 is 3133279.

9723313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 9723313 - 2⁵ = 9723281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9723317) 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, 103393 + ... + 103486.

It is an arithmetic number, because the mean of its divisors is an integer number (2482560).

Almost surely, 2^9723313 is an apocalyptic number.

It is an amenable number.

9723313 is a deficient number, since it is larger than the sum of its proper divisors (206927).

9723313 is a wasteful number, since it uses less digits than its factorization.

9723313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206926.

The product of its digits is 3402, while the sum is 28.

The square root of 9723313 is about 3118.2227309799. Note that the first 3 decimals coincide. The cubic root of 9723313 is about 213.4378424030.

The spelling of 9723313 in words is "nine million, seven hundred twenty-three thousand, three hundred thirteen".