8323213320 has 320 divisors, whose sum is σ = 29686314240. Its totient is φ = 2087078400.

The previous prime is 8323213319. The next prime is 8323213361. The reversal of 8323213320 is 233123238.

8323213320 is a `hidden beast` number, since 8 + 3 + 2 + 321 + 332 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4544805 + ... + 4546635.

It is an arithmetic number, because the mean of its divisors is an integer number (92769732).

Almost surely, 2^8323213320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8323213320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14843157120).

8323213320 is an abundant number, since it is smaller than the sum of its proper divisors (21363100920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8323213320 is a wasteful number, since it uses less digits than its factorization.

8323213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938 (or 1925 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 8323213320 is about 91231.6464830050. The cubic root of 8323213320 is about 2026.5796398794.

Adding to 8323213320 its reverse (233123238), we get a palindrome (8556336558).

The spelling of 8323213320 in words is "eight billion, three hundred twenty-three million, two hundred thirteen thousand, three hundred twenty".