20304310412424 has 64 divisors (see below), whose sum is σ = 52968332384640. Its totient is φ = 6473768913920.

The previous prime is 20304310412423. The next prime is 20304310412437. The reversal of 20304310412424 is 42421401340302.

It is a junction number, because it is equal to n+sod(n) for n = 20304310412391 and 20304310412400.

It is not an unprimeable number, because it can be changed into a prime (20304310412423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84623794 + ... + 84863390.

It is an arithmetic number, because the mean of its divisors is an integer number (827630193510).

Almost surely, 2^{20304310412424} is an apocalyptic number.

20304310412424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20304310412424 is an abundant number, since it is smaller than the sum of its proper divisors (32664021972216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20304310412424 is a wasteful number, since it uses less digits than its factorization.

20304310412424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393150 (or 393146 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20304310412424 its reverse (42421401340302), we get a palindrome (62725711752726).

The spelling of 20304310412424 in words is "twenty trillion, three hundred four billion, three hundred ten million, four hundred twelve thousand, four hundred twenty-four".