113442323 has 4 divisors (see below), whose sum is σ = 115135560. Its totient is φ = 111749088.

The previous prime is 113442317. The next prime is 113442347. The reversal of 113442323 is 323244311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323244311 = 13 ⋅24864947.

It is a cyclic number.

It is not a de Polignac number, because 113442323 - 2²⁰ = 112393747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113442383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 846518 + ... + 846651.

It is an arithmetic number, because the mean of its divisors is an integer number (28783890).

Almost surely, 2^113442323 is an apocalyptic number.

113442323 is a deficient number, since it is larger than the sum of its proper divisors (1693237).

113442323 is an equidigital number, since it uses as much as digits as its factorization.

113442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693236.

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

The square root of 113442323 is about 10650.9306166175. The cubic root of 113442323 is about 484.0888024910.

Adding to 113442323 its reverse (323244311), we get a palindrome (436686634).

The spelling of 113442323 in words is "one hundred thirteen million, four hundred forty-two thousand, three hundred twenty-three".