30112303231200 has 144 divisors (see below), whose sum is σ = 103174260174720. Its totient is φ = 7607318699520.

The previous prime is 30112303231163. The next prime is 30112303231217. The reversal of 30112303231200 is 213230321103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330133164 + ... + 330224363.

It is an arithmetic number, because the mean of its divisors is an integer number (716487917880).

Almost surely, 2^{30112303231200} is an apocalyptic number.

30112303231200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30112303231200 is an abundant number, since it is smaller than the sum of its proper divisors (73061956943520).

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

30112303231200 is a wasteful number, since it uses less digits than its factorization.

30112303231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660357569 (or 660357556 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30112303231200 its reverse (213230321103), we get a palindrome (30325533552303).

The spelling of 30112303231200 in words is "thirty trillion, one hundred twelve billion, three hundred three million, two hundred thirty-one thousand, two hundred".