20324404232304 has 80 divisors (see below), whose sum is σ = 52541755029120. Its totient is φ = 6770022969600.

The previous prime is 20324404232299. The next prime is 20324404232323. The reversal of 20324404232304 is 40323240442302.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 543719887 + ... + 543757265.

It is an arithmetic number, because the mean of its divisors is an integer number (656771937864).

Almost surely, 2^{20324404232304} is an apocalyptic number.

20324404232304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20324404232304 is an abundant number, since it is smaller than the sum of its proper divisors (32217350796816).

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

20324404232304 is a wasteful number, since it uses less digits than its factorization.

20324404232304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45078 (or 45072 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 20324404232304 its reverse (40323240442302), we get a palindrome (60647644674606).

The spelling of 20324404232304 in words is "twenty trillion, three hundred twenty-four billion, four hundred four million, two hundred thirty-two thousand, three hundred four".