30303333321212 has 48 divisors (see below), whose sum is σ = 60640003200000. Its totient is φ = 12980000779200.

The previous prime is 30303333321139. The next prime is 30303333321241. The reversal of 30303333321212 is 21212333330303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606053789 + ... + 606103787.

It is an arithmetic number, because the mean of its divisors is an integer number (1263333400000).

Almost surely, 2^{30303333321212} is an apocalyptic number.

It is an amenable number.

30303333321212 is an abundant number, since it is smaller than the sum of its proper divisors (30336669878788).

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

30303333321212 is a wasteful number, since it uses less digits than its factorization.

30303333321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61482 (or 61480 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 30303333321212 its reverse (21212333330303), we get a palindrome (51515666651515).

Subtracting from 30303333321212 its reverse (21212333330303), we obtain a palindrome (9090999990909).

The spelling of 30303333321212 in words is "thirty trillion, three hundred three billion, three hundred thirty-three million, three hundred twenty-one thousand, two hundred twelve".