5023403723 has 4 divisors (see below), whose sum is σ = 5409819408. Its totient is φ = 4636988040.

The previous prime is 5023403719. The next prime is 5023403747. The reversal of 5023403723 is 3273043205.

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 5023403723 - 2² = 5023403719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5023406723) 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, 193207823 + ... + 193207848.

It is an arithmetic number, because the mean of its divisors is an integer number (1352454852).

Almost surely, 2^5023403723 is an apocalyptic number.

5023403723 is a deficient number, since it is larger than the sum of its proper divisors (386415685).

5023403723 is a wasteful number, since it uses less digits than its factorization.

5023403723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386415684.

The product of its (nonzero) digits is 15120, while the sum is 29.

The square root of 5023403723 is about 70875.9742296358. The cubic root of 5023403723 is about 1712.6397816389.

Adding to 5023403723 its reverse (3273043205), we get a palindrome (8296446928).

The spelling of 5023403723 in words is "five billion, twenty-three million, four hundred three thousand, seven hundred twenty-three".