204131110043 has 8 divisors (see below), whose sum is σ = 234971063040. Its totient is φ = 173710748520.

The previous prime is 204131109943. The next prime is 204131110081. The reversal of 204131110043 is 340011131402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 204131110043 - 2¹⁰ = 204131109019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204131109997 and 204131110024.

It is not an unprimeable number, because it can be changed into a prime (204131110343) 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, 104896823 + ... + 104898768.

It is an arithmetic number, because the mean of its divisors is an integer number (29371382880).

Almost surely, 2^204131110043 is an apocalyptic number.

204131110043 is a deficient number, since it is larger than the sum of its proper divisors (30839952997).

204131110043 is a wasteful number, since it uses less digits than its factorization.

204131110043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209795737.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 204131110043 its reverse (340011131402), we get a palindrome (544142241445).

The spelling of 204131110043 in words is "two hundred four billion, one hundred thirty-one million, one hundred ten thousand, forty-three".