30320003233312 has 192 divisors, whose sum is σ = 68445697372416. Its totient is φ = 13113486397440.

The previous prime is 30320003233301. The next prime is 30320003233367. The reversal of 30320003233312 is 21333230002303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346308262 + ... + 346395802.

It is an arithmetic number, because the mean of its divisors is an integer number (356488007148).

Almost surely, 2^{30320003233312} is an apocalyptic number.

30320003233312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30320003233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34222848686208).

30320003233312 is an abundant number, since it is smaller than the sum of its proper divisors (38125694139104).

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

30320003233312 is a wasteful number, since it uses less digits than its factorization.

30320003233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88323 (or 88315 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30320003233312 its reverse (21333230002303), we get a palindrome (51653233235615).

The spelling of 30320003233312 in words is "thirty trillion, three hundred twenty billion, three million, two hundred thirty-three thousand, three hundred twelve".