113204005447 has 4 divisors (see below), whose sum is σ = 121912005880. Its totient is φ = 104496005016.

The previous prime is 113204005429. The next prime is 113204005457. The reversal of 113204005447 is 744500402311.

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

It is not a de Polignac number, because 113204005447 - 2²³ = 113195616839 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 (113204005457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354000197 + ... + 4354000222.

It is an arithmetic number, because the mean of its divisors is an integer number (30478001470).

Almost surely, 2^113204005447 is an apocalyptic number.

113204005447 is a deficient number, since it is larger than the sum of its proper divisors (8708000433).

113204005447 is an equidigital number, since it uses as much as digits as its factorization.

113204005447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708000432.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 113204005447 its reverse (744500402311), we get a palindrome (857704407758).

The spelling of 113204005447 in words is "one hundred thirteen billion, two hundred four million, five thousand, four hundred forty-seven".