30243203012 has 24 divisors (see below), whose sum is σ = 57757613760. Its totient is φ = 13742008160.

The previous prime is 30243202991. The next prime is 30243203027. The reversal of 30243203012 is 21030234203.

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, 3689 + ... + 245967.

It is an arithmetic number, because the mean of its divisors is an integer number (2406567240).

Almost surely, 2^30243203012 is an apocalyptic number.

It is an amenable number.

30243203012 is a deficient number, since it is larger than the sum of its proper divisors (27514410748).

30243203012 is a wasteful number, since it uses less digits than its factorization.

30243203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245131 (or 245129 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30243203012 its reverse (21030234203), we get a palindrome (51273437215).

The spelling of 30243203012 in words is "thirty billion, two hundred forty-three million, two hundred three thousand, twelve".