4520533123 has 8 divisors (see below), whose sum is σ = 4607331840. Its totient is φ = 4434534720.

The previous prime is 4520533117. The next prime is 4520533139. The reversal of 4520533123 is 3213350254.

4520533123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520533123 is a prime.

It is a super-2 number, since 2×4520533123² = 40870439432280266258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4520533091 and 4520533100.

It is not an unprimeable number, because it can be changed into a prime (4520533163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188668 + ... + 211273.

It is an arithmetic number, because the mean of its divisors is an integer number (575916480).

Almost surely, 2^4520533123 is an apocalyptic number.

4520533123 is a deficient number, since it is larger than the sum of its proper divisors (86798717).

4520533123 is a wasteful number, since it uses less digits than its factorization.

4520533123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400157.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 4520533123 is about 67234.9100021707. The cubic root of 4520533123 is about 1653.4708844010.

Adding to 4520533123 its reverse (3213350254), we get a palindrome (7733883377).

The spelling of 4520533123 in words is "four billion, five hundred twenty million, five hundred thirty-three thousand, one hundred twenty-three".