30003231012 has 24 divisors (see below), whose sum is σ = 70047798912. Its totient is φ = 9995325600.

The previous prime is 30003230947. The next prime is 30003231023. The reversal of 30003231012 is 21013230003.

It is a junction number, because it is equal to n+sod(n) for n = 30003230982 and 30003231000.

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 7 ways as a sum of consecutive naturals, for example, 697164 + ... + 738947.

It is an arithmetic number, because the mean of its divisors is an integer number (2918658288).

Almost surely, 2^30003231012 is an apocalyptic number.

It is an amenable number.

30003231012 is an abundant number, since it is smaller than the sum of its proper divisors (40044567900).

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

30003231012 is a wasteful number, since it uses less digits than its factorization.

30003231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437859 (or 1437857 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30003231012 its reverse (21013230003), we get a palindrome (51016461015).

The spelling of 30003231012 in words is "thirty billion, three million, two hundred thirty-one thousand, twelve".