30001123231312 has 20 divisors (see below), whose sum is σ = 60002246463616. Its totient is φ = 14516672531040.

The previous prime is 30001123231307. The next prime is 30001123231327. The reversal of 30001123231312 is 21313232110003.

30001123231312 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30243067278 + ... + 30243068269.

Almost surely, 2^{30001123231312} is an apocalyptic number.

It is an amenable number.

30001123231312 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30001123231312 is a wasteful number, since it uses less digits than its factorization.

30001123231312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60486135586 (or 60486135580 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30001123231312 its reverse (21313232110003), we get a palindrome (51314355341315).

The spelling of 30001123231312 in words is "thirty trillion, one billion, one hundred twenty-three million, two hundred thirty-one thousand, three hundred twelve".