113404423 has 8 divisors (see below), whose sum is σ = 125105040. Its totient is φ = 101935680.

The previous prime is 113404411. The next prime is 113404439. The reversal of 113404423 is 324404311.

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

It is not a de Polignac number, because 113404423 - 2⁵ = 113404391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113404394 and 113404403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113404453) 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, 56940 + ... + 58897.

It is an arithmetic number, because the mean of its divisors is an integer number (15638130).

Almost surely, 2^113404423 is an apocalyptic number.

113404423 is a deficient number, since it is larger than the sum of its proper divisors (11700617).

113404423 is a wasteful number, since it uses less digits than its factorization.

113404423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115937.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 113404423 is about 10649.1512807359. The cubic root of 113404423 is about 484.0348866664.

Adding to 113404423 its reverse (324404311), we get a palindrome (437808734).

The spelling of 113404423 in words is "one hundred thirteen million, four hundred four thousand, four hundred twenty-three".