204423053100 has 72 divisors (see below), whose sum is σ = 675958902528. Its totient is φ = 46725268800.

The previous prime is 204423053033. The next prime is 204423053111. The reversal of 204423053100 is 1350324402.

204423053100 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204423053100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48670056 + ... + 48674255.

Almost surely, 2^204423053100 is an apocalyptic number.

204423053100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204423053100 is an abundant number, since it is smaller than the sum of its proper divisors (471535849428).

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

204423053100 is a wasteful number, since it uses less digits than its factorization.

204423053100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97344335 (or 97344328 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 204423053100 its reverse (1350324402), we get a palindrome (205773377502).

The spelling of 204423053100 in words is "two hundred four billion, four hundred twenty-three million, fifty-three thousand, one hundred".