30144302203 has 6 divisors (see below), whose sum is σ = 30897463172. Its totient is φ = 29409073680.

The previous prime is 30144302171. The next prime is 30144302219. The reversal of 30144302203 is 30220344103.

It is a happy number.

It is not a de Polignac number, because 30144302203 - 2⁵ = 30144302171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30144302273) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 8964501 + ... + 8967862.

Almost surely, 2^30144302203 is an apocalyptic number.

30144302203 is a deficient number, since it is larger than the sum of its proper divisors (753160969).

30144302203 is an equidigital number, since it uses as much as digits as its factorization.

30144302203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17932445 (or 17932404 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30144302203 its reverse (30220344103), we get a palindrome (60364646306).

The spelling of 30144302203 in words is "thirty billion, one hundred forty-four million, three hundred two thousand, two hundred three".