24134420231 has 4 divisors (see below), whose sum is σ = 24134766312. Its totient is φ = 24134074152.

The previous prime is 24134420227. The next prime is 24134420239. The reversal of 24134420231 is 13202443142.

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 24134420231 - 2² = 24134420227 is a prime.

It is a super-2 number, since 2×24134420231² (a number of 22 digits) 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 24134420231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24134420239) 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, 27800 + ... + 221453.

It is an arithmetic number, because the mean of its divisors is an integer number (6033691578).

Almost surely, 2^24134420231 is an apocalyptic number.

24134420231 is a deficient number, since it is larger than the sum of its proper divisors (346081).

24134420231 is an equidigital number, since it uses as much as digits as its factorization.

24134420231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346080.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 24134420231 its reverse (13202443142), we get a palindrome (37336863373).

The spelling of 24134420231 in words is "twenty-four billion, one hundred thirty-four million, four hundred twenty thousand, two hundred thirty-one".