4543245023 has 16 divisors (see below), whose sum is σ = 4716096000. Its totient is φ = 4373883360.

The previous prime is 4543245017. The next prime is 4543245029. The reversal of 4543245023 is 3205423454.

It is an interprime number because it is at equal distance from previous prime (4543245017) and next prime (4543245029).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4543245023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543245029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 930278 + ... + 935148.

It is an arithmetic number, because the mean of its divisors is an integer number (294756000).

Almost surely, 2^4543245023 is an apocalyptic number.

4543245023 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4543245023 is a deficient number, since it is larger than the sum of its proper divisors (172850977).

4543245023 is a wasteful number, since it uses less digits than its factorization.

4543245023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5222.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 4543245023 is about 67403.5979974363. The cubic root of 4543245023 is about 1656.2353628174.

Adding to 4543245023 its reverse (3205423454), we get a palindrome (7748668477).

The spelling of 4543245023 in words is "four billion, five hundred forty-three million, two hundred forty-five thousand, twenty-three".