5123454723 has 48 divisors (see below), whose sum is σ = 8061880320. Its totient is φ = 3125865600.

The previous prime is 5123454719. The next prime is 5123454779. The reversal of 5123454723 is 3274543215.

It is not a de Polignac number, because 5123454723 - 2² = 5123454719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5123454023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 566628 + ... + 575598.

It is an arithmetic number, because the mean of its divisors is an integer number (167955840).

Almost surely, 2^5123454723 is an apocalyptic number.

5123454723 is a deficient number, since it is larger than the sum of its proper divisors (2938425597).

5123454723 is a wasteful number, since it uses less digits than its factorization.

5123454723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9120 (or 9117 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 5123454723 is about 71578.3118199920. The cubic root of 5123454723 is about 1723.9353198199.

Adding to 5123454723 its reverse (3274543215), we get a palindrome (8397997938).

The spelling of 5123454723 in words is "five billion, one hundred twenty-three million, four hundred fifty-four thousand, seven hundred twenty-three".