5244143323 has 4 divisors (see below), whose sum is σ = 5552622360. Its totient is φ = 4935664288.

The previous prime is 5244143293. The next prime is 5244143327. The reversal of 5244143323 is 3233414425.

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 5244143323 - 2⁹ = 5244142811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5244143327) 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, 154239493 + ... + 154239526.

It is an arithmetic number, because the mean of its divisors is an integer number (1388155590).

Almost surely, 2^5244143323 is an apocalyptic number.

5244143323 is a deficient number, since it is larger than the sum of its proper divisors (308479037).

5244143323 is a wasteful number, since it uses less digits than its factorization.

5244143323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308479036.

The product of its digits is 34560, while the sum is 31.

The square root of 5244143323 is about 72416.4575424675. The cubic root of 5244143323 is about 1737.3667973588.

Adding to 5244143323 its reverse (3233414425), we get a palindrome (8477557748).

The spelling of 5244143323 in words is "five billion, two hundred forty-four million, one hundred forty-three thousand, three hundred twenty-three".