24312240013 has 2 divisors, whose sum is σ = 24312240014. Its totient is φ = 24312240012.

The previous prime is 24312240011. The next prime is 24312240019. The reversal of 24312240013 is 31004221342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15400313604 + 8911926409 = 124098^2 + 94403^2 .

It is a cyclic number.

It is not a de Polignac number, because 24312240013 - 2¹ = 24312240011 is a prime.

Together with 24312240011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24312240011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12156120006 + 12156120007.

It is an arithmetic number, because the mean of its divisors is an integer number (12156120007).

Almost surely, 2^24312240013 is an apocalyptic number.

It is an amenable number.

24312240013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24312240013 is an equidigital number, since it uses as much as digits as its factorization.

24312240013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 24312240013 its reverse (31004221342), we get a palindrome (55316461355).

The spelling of 24312240013 in words is "twenty-four billion, three hundred twelve million, two hundred forty thousand, thirteen".