4223648565223 has 2 divisors, whose sum is σ = 4223648565224. Its totient is φ = 4223648565222.

The previous prime is 4223648565167. The next prime is 4223648565263. The reversal of 4223648565223 is 3225658463224.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4223648565223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223648565263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111824282611 + 2111824282612.

It is an arithmetic number, because the mean of its divisors is an integer number (2111824282612).

Almost surely, 2^{4223648565223} is an apocalyptic number.

4223648565223 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223648565223 is an equidigital number, since it uses as much as digits as its factorization.

4223648565223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16588800, while the sum is 52.

The spelling of 4223648565223 in words is "four trillion, two hundred twenty-three billion, six hundred forty-eight million, five hundred sixty-five thousand, two hundred twenty-three".