4523323145 has 16 divisors (see below), whose sum is σ = 5996401920. Its totient is φ = 3248044800.

The previous prime is 4523323121. The next prime is 4523323153. The reversal of 4523323145 is 5413233254.

It is not a de Polignac number, because 4523323145 - 2¹⁰ = 4523322121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516176 + ... + 524865.

It is an arithmetic number, because the mean of its divisors is an integer number (374775120).

Almost surely, 2^4523323145 is an apocalyptic number.

It is an amenable number.

4523323145 is a deficient number, since it is larger than the sum of its proper divisors (1473078775).

4523323145 is a wasteful number, since it uses less digits than its factorization.

4523323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041136.

The product of its digits is 43200, while the sum is 32.

The square root of 4523323145 is about 67255.6551153879. The cubic root of 4523323145 is about 1653.8109822957.

Adding to 4523323145 its reverse (5413233254), we get a palindrome (9936556399).

The spelling of 4523323145 in words is "four billion, five hundred twenty-three million, three hundred twenty-three thousand, one hundred forty-five".