30332323212 has 24 divisors (see below), whose sum is σ = 71315694912. Its totient is φ = 10033592400.

The previous prime is 30332323187. The next prime is 30332323223. The reversal of 30332323212 is 21232323303.

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, 9646114 + ... + 9649257.

It is an arithmetic number, because the mean of its divisors is an integer number (2971487288).

Almost surely, 2^30332323212 is an apocalyptic number.

It is an amenable number.

30332323212 is an abundant number, since it is smaller than the sum of its proper divisors (40983371700).

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

30332323212 is a wasteful number, since it uses less digits than its factorization.

30332323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295509 (or 19295507 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30332323212 its reverse (21232323303), we get a palindrome (51564646515).

Subtracting from 30332323212 its reverse (21232323303), we obtain a palindrome (9099999909).

The spelling of 30332323212 in words is "thirty billion, three hundred thirty-two million, three hundred twenty-three thousand, two hundred twelve".