204131110344 has 64 divisors (see below), whose sum is σ = 590258672640. Its totient is φ = 57620481600.

The previous prime is 204131110343. The next prime is 204131110367. The reversal of 204131110344 is 443011131402.

204131110344 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 Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (204131110343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7305732 + ... + 7333619.

It is an arithmetic number, because the mean of its divisors is an integer number (9222791760).

Almost surely, 2^204131110344 is an apocalyptic number.

204131110344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204131110344 is an abundant number, since it is smaller than the sum of its proper divisors (386127562296).

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

204131110344 is a wasteful number, since it uses less digits than its factorization.

204131110344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14639450 (or 14639446 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 204131110344 its reverse (443011131402), we get a palindrome (647142241746).

The spelling of 204131110344 in words is "two hundred four billion, one hundred thirty-one million, one hundred ten thousand, three hundred forty-four".