30332222312 has 32 divisors (see below), whose sum is σ = 65967741120. Its totient is φ = 12805499520.

The previous prime is 30332222311. The next prime is 30332222407. The reversal of 30332222312 is 21322223303.

It is not an unprimeable number, because it can be changed into a prime (30332222311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038389 + ... + 4045892.

It is an arithmetic number, because the mean of its divisors is an integer number (2061491910).

Almost surely, 2^30332222312 is an apocalyptic number.

It is an amenable number.

30332222312 is an abundant number, since it is smaller than the sum of its proper divisors (35635518808).

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

30332222312 is a wasteful number, since it uses less digits than its factorization.

30332222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084361 (or 8084357 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30332222312 its reverse (21322223303), we get a palindrome (51654445615).

Subtracting from 30332222312 its reverse (21322223303), we obtain a palindrome (9009999009).

The spelling of 30332222312 in words is "thirty billion, three hundred thirty-two million, two hundred twenty-two thousand, three hundred twelve".