113023444243 has 4 divisors (see below), whose sum is σ = 113024550888. Its totient is φ = 113022337600.

The previous prime is 113023444231. The next prime is 113023444291. The reversal of 113023444243 is 342444320311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 113023444243 - 2³³ = 104433509651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113023444543) 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 in 3 ways as a sum of consecutive naturals, for example, 382558 + ... + 610243.

It is an arithmetic number, because the mean of its divisors is an integer number (28256137722).

Almost surely, 2^113023444243 is an apocalyptic number.

113023444243 is a deficient number, since it is larger than the sum of its proper divisors (1106645).

113023444243 is an equidigital number, since it uses as much as digits as its factorization.

113023444243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106644.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 113023444243 its reverse (342444320311), we get a palindrome (455467764554).

The spelling of 113023444243 in words is "one hundred thirteen billion, twenty-three million, four hundred forty-four thousand, two hundred forty-three".