8313384012 has 12 divisors (see below), whose sum is σ = 19397896056. Its totient is φ = 2771128000.

The previous prime is 8313383989. The next prime is 8313384071. The reversal of 8313384012 is 2104833138.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×8313384012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346390989 + ... + 346391012.

It is an arithmetic number, because the mean of its divisors is an integer number (1616491338).

Almost surely, 2^8313384012 is an apocalyptic number.

It is an amenable number.

8313384012 is an abundant number, since it is smaller than the sum of its proper divisors (11084512044).

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

8313384012 is a wasteful number, since it uses less digits than its factorization.

8313384012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692782008 (or 692782006 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 8313384012 is about 91177.7605120898. The cubic root of 8313384012 is about 2025.7815618088.

The spelling of 8313384012 in words is "eight billion, three hundred thirteen million, three hundred eighty-four thousand, twelve".