30312235008 has 276 divisors, whose sum is σ = 96838079208. Its totient is φ = 9059696640.

The previous prime is 30312235001. The next prime is 30312235027. The reversal of 30312235008 is 80053221303.

30312235008 is a `hidden beast` number, since 30 + 3 + 122 + 3 + 500 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (30312235001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415236060 + ... + 415236132.

Almost surely, 2^30312235008 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 30312235008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48419039604).

30312235008 is an abundant number, since it is smaller than the sum of its proper divisors (66525844200).

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

30312235008 is an frugal number, since it uses more digits than its factorization.

30312235008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 30312235008 in words is "thirty billion, three hundred twelve million, two hundred thirty-five thousand, eight".