115243403255443 has 2 divisors, whose sum is σ = 115243403255444. Its totient is φ = 115243403255442.

The previous prime is 115243403255417. The next prime is 115243403255467. The reversal of 115243403255443 is 344552304342511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115243403255443 - 2¹⁷ = 115243403124371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115243403255393 and 115243403255402.

It is not a weakly prime, because it can be changed into another prime (115243403255483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57621701627721 + 57621701627722.

It is an arithmetic number, because the mean of its divisors is an integer number (57621701627722).

Almost surely, 2^{115243403255443} is an apocalyptic number.

115243403255443 is a deficient number, since it is larger than the sum of its proper divisors (1).

115243403255443 is an equidigital number, since it uses as much as digits as its factorization.

115243403255443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456000, while the sum is 46.

Adding to 115243403255443 its reverse (344552304342511), we get a palindrome (459795707597954).

The spelling of 115243403255443 in words is "one hundred fifteen trillion, two hundred forty-three billion, four hundred three million, two hundred fifty-five thousand, four hundred forty-three".