20304555130430 has 32 divisors (see below), whose sum is σ = 36654324151104. Its totient is φ = 8098272032256.

The previous prime is 20304555130421. The next prime is 20304555130477. The reversal of 20304555130430 is 3403155540302.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2800172 + ... + 6960608.

It is an arithmetic number, because the mean of its divisors is an integer number (1145447629722).

Almost surely, 2^{20304555130430} is an apocalyptic number.

20304555130430 is a deficient number, since it is larger than the sum of its proper divisors (16349769020674).

20304555130430 is a wasteful number, since it uses less digits than its factorization.

20304555130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161860.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 20304555130430 in words is "twenty trillion, three hundred four billion, five hundred fifty-five million, one hundred thirty thousand, four hundred thirty".