204313011100 has 72 divisors (see below), whose sum is σ = 488453643216. Its totient is φ = 73560000000.

The previous prime is 204313011079. The next prime is 204313011137. The reversal of 204313011100 is 1110313402.

204313011100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 808401 + ... + 1030600.

It is an arithmetic number, because the mean of its divisors is an integer number (6784078378).

Almost surely, 2^204313011100 is an apocalyptic number.

204313011100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204313011100 is an abundant number, since it is smaller than the sum of its proper divisors (284140632116).

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

204313011100 is a wasteful number, since it uses less digits than its factorization.

204313011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839127 (or 1839120 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 204313011100 its reverse (1110313402), we get a palindrome (205423324502).

The spelling of 204313011100 in words is "two hundred four billion, three hundred thirteen million, eleven thousand, one hundred".