30023331321312 has 144 divisors (see below), whose sum is σ = 100723434319872. Its totient is φ = 8301381914880.

The previous prime is 30023331321311. The next prime is 30023331321329. The reversal of 30023331321312 is 21312313332003.

30023331321312 is a `hidden beast` number, since 3 + 0 + 0 + 2 + 3 + 331 + 321 + 3 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30023331321311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240139528 + ... + 240264519.

It is an arithmetic number, because the mean of its divisors is an integer number (699468293888).

Almost surely, 2^{30023331321312} is an apocalyptic number.

30023331321312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30023331321312 is an abundant number, since it is smaller than the sum of its proper divisors (70700102998560).

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

30023331321312 is a wasteful number, since it uses less digits than its factorization.

30023331321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480404101 (or 480404090 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 30023331321312 its reverse (21312313332003), we get a palindrome (51335644653315).

The spelling of 30023331321312 in words is "thirty trillion, twenty-three billion, three hundred thirty-one million, three hundred twenty-one thousand, three hundred twelve".