4423020523 has 2 divisors, whose sum is σ = 4423020524. Its totient is φ = 4423020522.

The previous prime is 4423020517. The next prime is 4423020529. The reversal of 4423020523 is 3250203244.

4423020523 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4423020517) and next prime (4423020529).

It is a cyclic number.

It is not a de Polignac number, because 4423020523 - 2²⁵ = 4389466091 is a prime.

It is a super-2 number, since 2×4423020523² = 39126221093758387058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4423020529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211510261 + 2211510262.

It is an arithmetic number, because the mean of its divisors is an integer number (2211510262).

Almost surely, 2^4423020523 is an apocalyptic number.

4423020523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423020523 is an equidigital number, since it uses as much as digits as its factorization.

4423020523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 4423020523 is about 66505.7931536795. The cubic root of 4423020523 is about 1641.4953299721.

Adding to 4423020523 its reverse (3250203244), we get a palindrome (7673223767).

The spelling of 4423020523 in words is "four billion, four hundred twenty-three million, twenty thousand, five hundred twenty-three".