30320012203 has 16 divisors (see below), whose sum is σ = 32761713600. Its totient is φ = 27894067200.

The previous prime is 30320012183. The next prime is 30320012243. The reversal of 30320012203 is 30221002303.

It is a cyclic number.

It is not a de Polignac number, because 30320012203 - 2²¹ = 30317915051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30320012243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9845818 + ... + 9848896.

It is an arithmetic number, because the mean of its divisors is an integer number (2047607100).

Almost surely, 2^30320012203 is an apocalyptic number.

30320012203 is a deficient number, since it is larger than the sum of its proper divisors (2441701397).

30320012203 is a wasteful number, since it uses less digits than its factorization.

30320012203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30320012203 its reverse (30221002303), we get a palindrome (60541014506).

The spelling of 30320012203 in words is "thirty billion, three hundred twenty million, twelve thousand, two hundred three".