113404232003 has 8 divisors (see below), whose sum is σ = 116047185408. Its totient is φ = 110761535304.

The previous prime is 113404231999. The next prime is 113404232017. The reversal of 113404232003 is 300232404311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113404232003 - 2² = 113404231999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113404232003.

It is not an unprimeable number, because it can be changed into a prime (113404232083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053926 + ... + 1156532.

It is an arithmetic number, because the mean of its divisors is an integer number (14505898176).

Almost surely, 2^113404232003 is an apocalyptic number.

113404232003 is a deficient number, since it is larger than the sum of its proper divisors (2642953405).

113404232003 is a wasteful number, since it uses less digits than its factorization.

113404232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128353.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 113404232003 its reverse (300232404311), we get a palindrome (413636636314).

The spelling of 113404232003 in words is "one hundred thirteen billion, four hundred four million, two hundred thirty-two thousand, three".