113404342005 has 24 divisors (see below), whose sum is σ = 203847807072. Its totient is φ = 60482315088.

The previous prime is 113404341961. The next prime is 113404342019. The reversal of 113404342005 is 500243404311.

It is a happy number.

It is not a de Polignac number, because 113404342005 - 2¹² = 113404337909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 113404342005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46667239 + ... + 46669668.

It is an arithmetic number, because the mean of its divisors is an integer number (8493658628).

Almost surely, 2^113404342005 is an apocalyptic number.

113404342005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113404342005 is a deficient number, since it is larger than the sum of its proper divisors (90443465067).

113404342005 is an frugal number, since it uses more digits than its factorization.

113404342005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93336927 (or 93336915 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 113404342005 its reverse (500243404311), we get a palindrome (613647746316).

The spelling of 113404342005 in words is "one hundred thirteen billion, four hundred four million, three hundred forty-two thousand, five".