24113431421 has 8 divisors (see below), whose sum is σ = 24280483320. Its totient is φ = 23946953472.

The previous prime is 24113431417. The next prime is 24113431427. The reversal of 24113431421 is 12413431142.

It can be written as a sum of positive squares in 4 ways, for example, as 153487321 + 23959944100 = 12389^2 + 154790^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24113431421 - 2² = 24113431417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24113431427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59000 + ... + 227393.

It is an arithmetic number, because the mean of its divisors is an integer number (3035060415).

Almost surely, 2^24113431421 is an apocalyptic number.

It is an amenable number.

24113431421 is a deficient number, since it is larger than the sum of its proper divisors (167051899).

24113431421 is a wasteful number, since it uses less digits than its factorization.

24113431421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286975.

The product of its digits is 2304, while the sum is 26.

Adding to 24113431421 its reverse (12413431142), we get a palindrome (36526862563).

The spelling of 24113431421 in words is "twenty-four billion, one hundred thirteen million, four hundred thirty-one thousand, four hundred twenty-one".