113203423343 has 4 divisors (see below), whose sum is σ = 113210755008. Its totient is φ = 113196091680.

The previous prime is 113203423339. The next prime is 113203423439. The reversal of 113203423343 is 343324302311.

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 113203423343 - 2² = 113203423339 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 (113203423243) 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, 3642623 + ... + 3673568.

It is an arithmetic number, because the mean of its divisors is an integer number (28302688752).

Almost surely, 2^113203423343 is an apocalyptic number.

113203423343 is a deficient number, since it is larger than the sum of its proper divisors (7331665).

113203423343 is an equidigital number, since it uses as much as digits as its factorization.

113203423343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331664.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 113203423343 its reverse (343324302311), we get a palindrome (456527725654).

The spelling of 113203423343 in words is "one hundred thirteen billion, two hundred three million, four hundred twenty-three thousand, three hundred forty-three".