30144304233 has 12 divisors (see below), whose sum is σ = 44554372720. Its totient is φ = 19628849016.

The previous prime is 30144304189. The next prime is 30144304247. The reversal of 30144304233 is 33240344103.

It is not a de Polignac number, because 30144304233 - 2⁸ = 30144303977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30144304197 and 30144304206.

It is not an unprimeable number, because it can be changed into a prime (30144304033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38945743 + ... + 38946516.

Almost surely, 2^30144304233 is an apocalyptic number.

It is an amenable number.

30144304233 is a deficient number, since it is larger than the sum of its proper divisors (14410068487).

30144304233 is a wasteful number, since it uses less digits than its factorization.

30144304233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77892308 (or 77892305 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30144304233 its reverse (33240344103), we get a palindrome (63384648336).

The spelling of 30144304233 in words is "thirty billion, one hundred forty-four million, three hundred four thousand, two hundred thirty-three".