24243234413 has 2 divisors, whose sum is σ = 24243234414. Its totient is φ = 24243234412.

The previous prime is 24243234409. The next prime is 24243234427. The reversal of 24243234413 is 31443234242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20227097284 + 4016137129 = 142222^2 + 63373^2 .

It is a cyclic number.

It is not a de Polignac number, because 24243234413 - 2² = 24243234409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24243234413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24243234473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12121617206 + 12121617207.

It is an arithmetic number, because the mean of its divisors is an integer number (12121617207).

Almost surely, 2^24243234413 is an apocalyptic number.

It is an amenable number.

24243234413 is a deficient number, since it is larger than the sum of its proper divisors (1).

24243234413 is an equidigital number, since it uses as much as digits as its factorization.

24243234413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 32.

Adding to 24243234413 its reverse (31443234242), we get a palindrome (55686468655).

The spelling of 24243234413 in words is "twenty-four billion, two hundred forty-three million, two hundred thirty-four thousand, four hundred thirteen".