4223665342399 has 2 divisors, whose sum is σ = 4223665342400. Its totient is φ = 4223665342398.

The previous prime is 4223665342373. The next prime is 4223665342427. The reversal of 4223665342399 is 9932435663224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4223665342399 - 2⁹ = 4223665341887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223665342319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111832671199 + 2111832671200.

It is an arithmetic number, because the mean of its divisors is an integer number (2111832671200).

Almost surely, 2^{4223665342399} is an apocalyptic number.

4223665342399 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223665342399 is an equidigital number, since it uses as much as digits as its factorization.

4223665342399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 58.

The spelling of 4223665342399 in words is "four trillion, two hundred twenty-three billion, six hundred sixty-five million, three hundred forty-two thousand, three hundred ninety-nine".