30204342321 has 4 divisors (see below), whose sum is σ = 40272456432. Its totient is φ = 20136228212.

The previous prime is 30204342271. The next prime is 30204342331. The reversal of 30204342321 is 12324340203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30204342321 - 2¹⁴ = 30204325937 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30204342291 and 30204342300.

It is not an unprimeable number, because it can be changed into a prime (30204342331) by changing a digit.

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, 5034057051 + ... + 5034057056.

It is an arithmetic number, because the mean of its divisors is an integer number (10068114108).

Almost surely, 2^30204342321 is an apocalyptic number.

It is an amenable number.

30204342321 is a deficient number, since it is larger than the sum of its proper divisors (10068114111).

30204342321 is a wasteful number, since it uses less digits than its factorization.

30204342321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068114110.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30204342321 its reverse (12324340203), we get a palindrome (42528682524).

The spelling of 30204342321 in words is "thirty billion, two hundred four million, three hundred forty-two thousand, three hundred twenty-one".