113404412403 has 12 divisors (see below), whose sum is σ = 168233573248. Its totient is φ = 73559618640.

The previous prime is 113404412393. The next prime is 113404412417. The reversal of 113404412403 is 304214404311.

113404412403 is a `hidden beast` number, since 1 + 13 + 404 + 4 + 1 + 240 + 3 = 666.

It is not a de Polignac number, because 113404412403 - 2⁵ = 113404412371 is a prime.

It is a super-3 number, since 3×113404412403³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113404412483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170276563 + ... + 170277228.

Almost surely, 2^113404412403 is an apocalyptic number.

113404412403 is a deficient number, since it is larger than the sum of its proper divisors (54829160845).

113404412403 is a wasteful number, since it uses less digits than its factorization.

113404412403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340553834 (or 340553831 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 113404412403 its reverse (304214404311), we get a palindrome (417618816714).

The spelling of 113404412403 in words is "one hundred thirteen billion, four hundred four million, four hundred twelve thousand, four hundred three".