4522421323 has 4 divisors (see below), whose sum is σ = 5168481520. Its totient is φ = 3876361128.

The previous prime is 4522421297. The next prime is 4522421339. The reversal of 4522421323 is 3231242254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231242254 = 2 ⋅1615621127.

It is a cyclic number.

It is not a de Polignac number, because 4522421323 - 2⁵ = 4522421291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4522421291 and 4522421300.

It is not an unprimeable number, because it can be changed into a prime (4522421383) 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, 323030088 + ... + 323030101.

It is an arithmetic number, because the mean of its divisors is an integer number (1292120380).

Almost surely, 2^4522421323 is an apocalyptic number.

4522421323 is a deficient number, since it is larger than the sum of its proper divisors (646060197).

4522421323 is an equidigital number, since it uses as much as digits as its factorization.

4522421323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646060196.

The product of its digits is 11520, while the sum is 28.

The square root of 4522421323 is about 67248.9503486857. The cubic root of 4522421323 is about 1653.7010673645.

Adding to 4522421323 its reverse (3231242254), we get a palindrome (7753663577).

The spelling of 4522421323 in words is "four billion, five hundred twenty-two million, four hundred twenty-one thousand, three hundred twenty-three".