113112423 has 16 divisors (see below), whose sum is σ = 168898560. Its totient is φ = 74812248.

The previous prime is 113112421. The next prime is 113112431. The reversal of 113112423 is 324211311.

It is not a de Polignac number, because 113112423 - 2¹ = 113112421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113112396 and 113112405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112421) 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 15 ways as a sum of consecutive naturals, for example, 13065 + ... + 19922.

It is an arithmetic number, because the mean of its divisors is an integer number (10556160).

Almost surely, 2^113112423 is an apocalyptic number.

113112423 is a deficient number, since it is larger than the sum of its proper divisors (55786137).

113112423 is a wasteful number, since it uses less digits than its factorization.

113112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33123 (or 33117 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 113112423 is about 10635.4324312648. The cubic root of 113112423 is about 483.6190896294.

Adding to 113112423 its reverse (324211311), we get a palindrome (437323734).

The spelling of 113112423 in words is "one hundred thirteen million, one hundred twelve thousand, four hundred twenty-three".