23400242524433 has 2 divisors, whose sum is σ = 23400242524434. Its totient is φ = 23400242524432.

The previous prime is 23400242524423. The next prime is 23400242524489. The reversal of 23400242524433 is 33442524200432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15935369399569 + 7464873124864 = 3991913^2 + 2732192^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400242524433 - 2¹⁰ = 23400242523409 is a prime.

It is not a weakly prime, because it can be changed into another prime (23400242524423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700121262216 + 11700121262217.

It is an arithmetic number, because the mean of its divisors is an integer number (11700121262217).

Almost surely, 2^{23400242524433} is an apocalyptic number.

It is an amenable number.

23400242524433 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400242524433 is an equidigital number, since it uses as much as digits as its factorization.

23400242524433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 38.

Adding to 23400242524433 its reverse (33442524200432), we get a palindrome (56842766724865).

The spelling of 23400242524433 in words is "twenty-three trillion, four hundred billion, two hundred forty-two million, five hundred twenty-four thousand, four hundred thirty-three".