204040322443043 has 2 divisors, whose sum is σ = 204040322443044. Its totient is φ = 204040322443042.

The previous prime is 204040322442991. The next prime is 204040322443049. The reversal of 204040322443043 is 340344223040402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204040322443043 - 2¹⁸ = 204040322180899 is a prime.

It is a super-3 number, since 3×204040322443043³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204040322442994 and 204040322443012.

It is not a weakly prime, because it can be changed into another prime (204040322443049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102020161221521 + 102020161221522.

It is an arithmetic number, because the mean of its divisors is an integer number (102020161221522).

Almost surely, 2^{204040322443043} is an apocalyptic number.

204040322443043 is a deficient number, since it is larger than the sum of its proper divisors (1).

204040322443043 is an equidigital number, since it uses as much as digits as its factorization.

204040322443043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 221184, while the sum is 35.

Adding to 204040322443043 its reverse (340344223040402), we get a palindrome (544384545483445).

The spelling of 204040322443043 in words is "two hundred four trillion, forty billion, three hundred twenty-two million, four hundred forty-three thousand, forty-three".