204044131402343 has 2 divisors, whose sum is σ = 204044131402344. Its totient is φ = 204044131402342.

The previous prime is 204044131402333. The next prime is 204044131402373. The reversal of 204044131402343 is 343204131440402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204044131402343 - 2⁴ = 204044131402327 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204044131402333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102022065701171 + 102022065701172.

It is an arithmetic number, because the mean of its divisors is an integer number (102022065701172).

Almost surely, 2^{204044131402343} is an apocalyptic number.

204044131402343 is a deficient number, since it is larger than the sum of its proper divisors (1).

204044131402343 is an equidigital number, since it uses as much as digits as its factorization.

204044131402343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 204044131402343 its reverse (343204131440402), we get a palindrome (547248262842745).

The spelling of 204044131402343 in words is "two hundred four trillion, forty-four billion, one hundred thirty-one million, four hundred two thousand, three hundred forty-three".