5643231013 has 4 divisors (see below), whose sum is σ = 6449406880. Its totient is φ = 4837055148.

The previous prime is 5643230993. The next prime is 5643231031. The reversal of 5643231013 is 3101323465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3101323465 = 5 ⋅620264693.

It is a cyclic number.

It is not a de Polignac number, because 5643231013 - 2⁵ = 5643230981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643231613) 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, 403087923 + ... + 403087936.

It is an arithmetic number, because the mean of its divisors is an integer number (1612351720).

Almost surely, 2^5643231013 is an apocalyptic number.

It is an amenable number.

5643231013 is a deficient number, since it is larger than the sum of its proper divisors (806175867).

5643231013 is an equidigital number, since it uses as much as digits as its factorization.

5643231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806175866.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 5643231013 is about 75121.4417659832. The cubic root of 5643231013 is about 1780.3659363164.

Adding to 5643231013 its reverse (3101323465), we get a palindrome (8744554478).

The spelling of 5643231013 in words is "five billion, six hundred forty-three million, two hundred thirty-one thousand, thirteen".