115243440001523 has 2 divisors, whose sum is σ = 115243440001524. Its totient is φ = 115243440001522.

The previous prime is 115243440001519. The next prime is 115243440001549. The reversal of 115243440001523 is 325100044342511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115243440001523 - 2² = 115243440001519 is a prime.

It is not a weakly prime, because it can be changed into another prime (115243440001583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57621720000761 + 57621720000762.

It is an arithmetic number, because the mean of its divisors is an integer number (57621720000762).

Almost surely, 2^{115243440001523} is an apocalyptic number.

115243440001523 is a deficient number, since it is larger than the sum of its proper divisors (1).

115243440001523 is an equidigital number, since it uses as much as digits as its factorization.

115243440001523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 115243440001523 in words is "one hundred fifteen trillion, two hundred forty-three billion, four hundred forty million, one thousand, five hundred twenty-three".