20434343323300 has 18 divisors (see below), whose sum is σ = 44342525011778. Its totient is φ = 8173737329280.

The previous prime is 20434343323271. The next prime is 20434343323319. The reversal of 20434343323300 is 332334343402.

20434343323300 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6545543597476 + 13888799725824 = 2558426^2 + 3726768^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 102171716517 + ... + 102171716716.

Almost surely, 2^{20434343323300} is an apocalyptic number.

20434343323300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20434343323300 is an abundant number, since it is smaller than the sum of its proper divisors (23908181688478).

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

20434343323300 is a wasteful number, since it uses less digits than its factorization.

20434343323300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204343433247 (or 204343433240 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 34.

Adding to 20434343323300 its reverse (332334343402), we get a palindrome (20766677666702).

The spelling of 20434343323300 in words is "twenty trillion, four hundred thirty-four billion, three hundred forty-three million, three hundred twenty-three thousand, three hundred".