340565223067 has 2 divisors, whose sum is σ = 340565223068. Its totient is φ = 340565223066.

The previous prime is 340565223043. The next prime is 340565223083. The reversal of 340565223067 is 760322565043.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 340565223067 - 2¹⁹ = 340564698779 is a prime.

It is not a weakly prime, because it can be changed into another prime (340565223017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170282611533 + 170282611534.

It is an arithmetic number, because the mean of its divisors is an integer number (170282611534).

Almost surely, 2^340565223067 is an apocalyptic number.

340565223067 is a deficient number, since it is larger than the sum of its proper divisors (1).

340565223067 is an equidigital number, since it uses as much as digits as its factorization.

340565223067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 340565223067 in words is "three hundred forty billion, five hundred sixty-five million, two hundred twenty-three thousand, sixty-seven".