24213244231243 has 2 divisors, whose sum is σ = 24213244231244. Its totient is φ = 24213244231242.

The previous prime is 24213244231217. The next prime is 24213244231313. The reversal of 24213244231243 is 34213244231242.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24213244231243 is a prime.

It is not a weakly prime, because it can be changed into another prime (24213244231843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12106622115621 + 12106622115622.

It is an arithmetic number, because the mean of its divisors is an integer number (12106622115622).

Almost surely, 2^{24213244231243} is an apocalyptic number.

24213244231243 is a deficient number, since it is larger than the sum of its proper divisors (1).

24213244231243 is an equidigital number, since it uses as much as digits as its factorization.

24213244231243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 37.

Adding to 24213244231243 its reverse (34213244231242), we get a palindrome (58426488462485).

Subtracting 24213244231243 from its reverse (34213244231242), we obtain a palindrome (9999999999999).

The spelling of 24213244231243 in words is "twenty-four trillion, two hundred thirteen billion, two hundred forty-four million, two hundred thirty-one thousand, two hundred forty-three".