204161263043 has 2 divisors, whose sum is σ = 204161263044. Its totient is φ = 204161263042.

The previous prime is 204161262997. The next prime is 204161263049. The reversal of 204161263043 is 340362161402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204161263043 - 2¹² = 204161258947 is a prime.

It is not a weakly prime, because it can be changed into another prime (204161263049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102080631521 + 102080631522.

It is an arithmetic number, because the mean of its divisors is an integer number (102080631522).

Almost surely, 2^204161263043 is an apocalyptic number.

204161263043 is a deficient number, since it is larger than the sum of its proper divisors (1).

204161263043 is an equidigital number, since it uses as much as digits as its factorization.

204161263043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 204161263043 in words is "two hundred four billion, one hundred sixty-one million, two hundred sixty-three thousand, forty-three".