4423422823 has 2 divisors, whose sum is σ = 4423422824. Its totient is φ = 4423422822.

The previous prime is 4423422821. The next prime is 4423422893. The reversal of 4423422823 is 3282243244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4423422823 - 2¹ = 4423422821 is a prime.

Together with 4423422821, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423422821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211711411 + 2211711412.

It is an arithmetic number, because the mean of its divisors is an integer number (2211711412).

Almost surely, 2^4423422823 is an apocalyptic number.

4423422823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423422823 is an equidigital number, since it uses as much as digits as its factorization.

4423422823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 34.

The square root of 4423422823 is about 66508.8176334537. The cubic root of 4423422823 is about 1641.5450963815.

The spelling of 4423422823 in words is "four billion, four hundred twenty-three million, four hundred twenty-two thousand, eight hundred twenty-three".