2421313305500 has 24 divisors (see below), whose sum is σ = 5288148260304. Its totient is φ = 968525322000.

The previous prime is 2421313305479. The next prime is 2421313305503. The reversal of 2421313305500 is 55033131242.

It is a happy number.

2421313305500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421313305503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421312806 + ... + 2421313805.

It is an arithmetic number, because the mean of its divisors is an integer number (220339510846).

Almost surely, 2^{2421313305500} is an apocalyptic number.

2421313305500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421313305500 is an abundant number, since it is smaller than the sum of its proper divisors (2866834954804).

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

2421313305500 is a wasteful number, since it uses less digits than its factorization.

2421313305500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842626630 (or 4842626618 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 2421313305500 its reverse (55033131242), we get a palindrome (2476346436742).

The spelling of 2421313305500 in words is "two trillion, four hundred twenty-one billion, three hundred thirteen million, three hundred five thousand, five hundred".