24121313 has 4 divisors (see below), whose sum is σ = 24265920. Its totient is φ = 23976708.

The previous prime is 24121289. The next prime is 24121337. The reversal of 24121313 is 31312142.

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.

It is an interprime number because it is at equal distance from previous prime (24121289) and next prime (24121337).

It is a cyclic number.

It is not a de Polignac number, because 24121313 - 2¹² = 24117217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 24121291 and 24121300.

It is not an unprimeable number, because it can be changed into a prime (24121343) 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, 72053 + ... + 72386.

It is an arithmetic number, because the mean of its divisors is an integer number (6066480).

Almost surely, 2^24121313 is an apocalyptic number.

It is an amenable number.

24121313 is a deficient number, since it is larger than the sum of its proper divisors (144607).

24121313 is a wasteful number, since it uses less digits than its factorization.

24121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144606.

The product of its digits is 144, while the sum is 17.

The square root of 24121313 is about 4911.3453350380. The cubic root of 24121313 is about 288.9351075351.

Adding to 24121313 its reverse (31312142), we get a palindrome (55433455).

The spelling of 24121313 in words is "twenty-four million, one hundred twenty-one thousand, three hundred thirteen".