30323931808 has 48 divisors (see below), whose sum is σ = 60462793440. Its totient is φ = 14968566016.

The previous prime is 30323931779. The next prime is 30323931851. The reversal of 30323931808 is 80813932303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743078 + ... + 4749466.

It is an arithmetic number, because the mean of its divisors is an integer number (1259641530).

Almost surely, 2^30323931808 is an apocalyptic number.

It is an amenable number.

30323931808 is a deficient number, since it is larger than the sum of its proper divisors (30138861632).

30323931808 is a wasteful number, since it uses less digits than its factorization.

30323931808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269 (or 8261 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 30323931808 in words is "thirty billion, three hundred twenty-three million, nine hundred thirty-one thousand, eight hundred eight".