30204434343 has 4 divisors (see below), whose sum is σ = 40272579128. Its totient is φ = 20136289560.

The previous prime is 30204434341. The next prime is 30204434347. The reversal of 30204434343 is 34343440203.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30204434343 - 2¹ = 30204434341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30204434343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30204434341) 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 3 ways as a sum of consecutive naturals, for example, 5034072388 + ... + 5034072393.

It is an arithmetic number, because the mean of its divisors is an integer number (10068144782).

Almost surely, 2^30204434343 is an apocalyptic number.

30204434343 is a deficient number, since it is larger than the sum of its proper divisors (10068144785).

30204434343 is a wasteful number, since it uses less digits than its factorization.

30204434343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068144784.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 30204434343 its reverse (34343440203), we get a palindrome (64547874546).

The spelling of 30204434343 in words is "thirty billion, two hundred four million, four hundred thirty-four thousand, three hundred forty-three".