113543444323 has 4 divisors (see below), whose sum is σ = 113788679008. Its totient is φ = 113298209640.

The previous prime is 113543444321. The next prime is 113543444327. The reversal of 113543444323 is 323444345311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113543444323 - 2¹ = 113543444321 is a prime.

It is a super-2 number, since 2×113543444323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113543444321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122616648 + ... + 122617573.

It is an arithmetic number, because the mean of its divisors is an integer number (28447169752).

Almost surely, 2^113543444323 is an apocalyptic number.

113543444323 is a deficient number, since it is larger than the sum of its proper divisors (245234685).

113543444323 is an equidigital number, since it uses as much as digits as its factorization.

113543444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245234684.

The product of its digits is 207360, while the sum is 37.

Adding to 113543444323 its reverse (323444345311), we get a palindrome (436987789634).

The spelling of 113543444323 in words is "one hundred thirteen billion, five hundred forty-three million, four hundred forty-four thousand, three hundred twenty-three".