8920313321 has 16 divisors (see below), whose sum is σ = 9764403264. Its totient is φ = 8115738624.

The previous prime is 8920313317. The next prime is 8920313323. The reversal of 8920313321 is 1233130298.

8920313321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 8920313321 - 2² = 8920313317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8920313323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8006 + ... + 133808.

It is an arithmetic number, because the mean of its divisors is an integer number (610275204).

Almost surely, 2^8920313321 is an apocalyptic number.

It is an amenable number.

8920313321 is a deficient number, since it is larger than the sum of its proper divisors (844089943).

8920313321 is a wasteful number, since it uses less digits than its factorization.

8920313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125960.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 8920313321 is about 94447.4103456521. The cubic root of 8920313321 is about 2073.9265417596.

The spelling of 8920313321 in words is "eight billion, nine hundred twenty million, three hundred thirteen thousand, three hundred twenty-one".