24140121331231 has 4 divisors (see below), whose sum is σ = 24972539308200. Its totient is φ = 23307703354264.

The previous prime is 24140121331229. The next prime is 24140121331253. The reversal of 24140121331231 is 13213312104142.

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 24140121331231 - 2¹ = 24140121331229 is a prime.

It is a super-2 number, since 2×24140121331231² (a number of 28 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 24140121331231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24140121331211) 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, 416208988441 + ... + 416208988498.

It is an arithmetic number, because the mean of its divisors is an integer number (6243134827050).

Almost surely, 2^{24140121331231} is an apocalyptic number.

24140121331231 is a deficient number, since it is larger than the sum of its proper divisors (832417976969).

24140121331231 is an equidigital number, since it uses as much as digits as its factorization.

24140121331231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832417976968.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 24140121331231 its reverse (13213312104142), we get a palindrome (37353433435373).

The spelling of 24140121331231 in words is "twenty-four trillion, one hundred forty billion, one hundred twenty-one million, three hundred thirty-one thousand, two hundred thirty-one".