30203303012 has 12 divisors (see below), whose sum is σ = 52898107500. Its totient is φ = 15089558016.

The previous prime is 30203302979. The next prime is 30203303029. The reversal of 30203303012 is 21030330203.

It can be written as a sum of positive squares in 2 ways, for example, as 22006535716 + 8196767296 = 148346^2 + 90536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017753 + ... + 3027744.

It is an arithmetic number, because the mean of its divisors is an integer number (4408175625).

Almost surely, 2^30203303012 is an apocalyptic number.

It is an amenable number.

30203303012 is a deficient number, since it is larger than the sum of its proper divisors (22694804488).

30203303012 is a wasteful number, since it uses less digits than its factorization.

30203303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046750 (or 6046748 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30203303012 its reverse (21030330203), we get a palindrome (51233633215).

The spelling of 30203303012 in words is "thirty billion, two hundred three million, three hundred three thousand, twelve".