23744224131 has 4 divisors (see below), whose sum is σ = 31658965512. Its totient is φ = 15829482752.

The previous prime is 23744224117. The next prime is 23744224157. The reversal of 23744224131 is 13142244732.

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 23744224131 - 2¹¹ = 23744222083 is a prime.

It is a super-2 number, since 2×23744224131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23744224092 and 23744224101.

It is not an unprimeable number, because it can be changed into a prime (23744224111) 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, 3957370686 + ... + 3957370691.

It is an arithmetic number, because the mean of its divisors is an integer number (7914741378).

Almost surely, 2^23744224131 is an apocalyptic number.

23744224131 is a deficient number, since it is larger than the sum of its proper divisors (7914741381).

23744224131 is an equidigital number, since it uses as much as digits as its factorization.

23744224131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7914741380.

The product of its digits is 32256, while the sum is 33.

Adding to 23744224131 its reverse (13142244732), we get a palindrome (36886468863).

The spelling of 23744224131 in words is "twenty-three billion, seven hundred forty-four million, two hundred twenty-four thousand, one hundred thirty-one".