115404543223 has 16 divisors (see below), whose sum is σ = 119044203264. Its totient is φ = 111835342080.

The previous prime is 115404543217. The next prime is 115404543239. The reversal of 115404543223 is 322345404511.

It is a cyclic number.

It is not a de Polignac number, because 115404543223 - 2⁹ = 115404542711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115404543283) 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 in 15 ways as a sum of consecutive naturals, for example, 1032168 + ... + 1138498.

It is an arithmetic number, because the mean of its divisors is an integer number (7440262704).

Almost surely, 2^115404543223 is an apocalyptic number.

115404543223 is a deficient number, since it is larger than the sum of its proper divisors (3639660041).

115404543223 is a wasteful number, since it uses less digits than its factorization.

115404543223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106662.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 115404543223 its reverse (322345404511), we get a palindrome (437749947734).

The spelling of 115404543223 in words is "one hundred fifteen billion, four hundred four million, five hundred forty-three thousand, two hundred twenty-three".