4512305423 has 4 divisors (see below), whose sum is σ = 4512806088. Its totient is φ = 4511804760.

The previous prime is 4512305417. The next prime is 4512305449. The reversal of 4512305423 is 3245032154.

It is a happy number.

4512305423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4512305423 - 2⁴ = 4512305407 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 (4512305723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236561 + ... + 254922.

It is an arithmetic number, because the mean of its divisors is an integer number (1128201522).

Almost surely, 2^4512305423 is an apocalyptic number.

4512305423 is a deficient number, since it is larger than the sum of its proper divisors (500665).

4512305423 is an equidigital number, since it uses as much as digits as its factorization.

4512305423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500664.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4512305423 is about 67173.6959158866. The cubic root of 4512305423 is about 1652.4671293155.

Adding to 4512305423 its reverse (3245032154), we get a palindrome (7757337577).

The spelling of 4512305423 in words is "four billion, five hundred twelve million, three hundred five thousand, four hundred twenty-three".