5243044231 has 4 divisors (see below), whose sum is σ = 5243194264. Its totient is φ = 5242894200.

The previous prime is 5243044187. The next prime is 5243044249. The reversal of 5243044231 is 1324403425.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5243044231 - 2²⁵ = 5209489799 is a prime.

It is a super-2 number, since 2×5243044231² = 54979025616444762722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5243044231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243044031) 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, 8101 + ... + 102721.

It is an arithmetic number, because the mean of its divisors is an integer number (1310798566).

Almost surely, 2^5243044231 is an apocalyptic number.

5243044231 is a deficient number, since it is larger than the sum of its proper divisors (150033).

5243044231 is an equidigital number, since it uses as much as digits as its factorization.

5243044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150032.

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

The square root of 5243044231 is about 72408.8684554592. The cubic root of 5243044231 is about 1737.2454137347.

Adding to 5243044231 its reverse (1324403425), we get a palindrome (6567447656).

The spelling of 5243044231 in words is "five billion, two hundred forty-three million, forty-four thousand, two hundred thirty-one".