4520511323 has 4 divisors (see below), whose sum is σ = 4594618128. Its totient is φ = 4446404520.

The previous prime is 4520511299. The next prime is 4520511337. The reversal of 4520511323 is 3231150254.

It is a happy number.

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 4520511323 - 2³² = 225544027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4520511292 and 4520511301.

It is not an unprimeable number, because it can be changed into a prime (4520511623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37053311 + ... + 37053432.

It is an arithmetic number, because the mean of its divisors is an integer number (1148654532).

Almost surely, 2^4520511323 is an apocalyptic number.

4520511323 is a deficient number, since it is larger than the sum of its proper divisors (74106805).

4520511323 is an equidigital number, since it uses as much as digits as its factorization.

4520511323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74106804.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4520511323 is about 67234.7478838138. The cubic root of 4520511323 is about 1653.4682264754.

Adding to 4520511323 its reverse (3231150254), we get a palindrome (7751661577).

The spelling of 4520511323 in words is "four billion, five hundred twenty million, five hundred eleven thousand, three hundred twenty-three".