30003231231012 has 24 divisors (see below), whose sum is σ = 75392734888576. Its totient is φ = 9231763455648.

The previous prime is 30003231230969. The next prime is 30003231231089. The reversal of 30003231231012 is 21013213230003.

It is a self number, because there is not a number n which added to its sum of digits gives 30003231231012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96164202508 + ... + 96164202819.

Almost surely, 2^{30003231231012} is an apocalyptic number.

It is an amenable number.

30003231231012 is an abundant number, since it is smaller than the sum of its proper divisors (45389503657564).

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

30003231231012 is a wasteful number, since it uses less digits than its factorization.

30003231231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192328405347 (or 192328405345 counting only the distinct ones).

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

Adding to 30003231231012 its reverse (21013213230003), we get a palindrome (51016444461015).

The spelling of 30003231231012 in words is "thirty trillion, three billion, two hundred thirty-one million, two hundred thirty-one thousand, twelve".