8213323 has 8 divisors (see below), whose sum is σ = 8656128. Its totient is φ = 7777704.

The previous prime is 8213321. The next prime is 8213333. The reversal of 8213323 is 3233128.

It is a happy number.

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 8213323 - 2¹ = 8213321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8213294 and 8213303.

It is not an unprimeable number, because it can be changed into a prime (8213321) 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, 636 + ... + 4102.

It is an arithmetic number, because the mean of its divisors is an integer number (1082016).

Almost surely, 2^8213323 is an apocalyptic number.

8213323 is a deficient number, since it is larger than the sum of its proper divisors (442805).

8213323 is a wasteful number, since it uses less digits than its factorization.

8213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593.

The product of its digits is 864, while the sum is 22.

The square root of 8213323 is about 2865.8895652136. The cubic root of 8213323 is about 201.7621207236.

The spelling of 8213323 in words is "eight million, two hundred thirteen thousand, three hundred twenty-three".