113443373 has 4 divisors (see below), whose sum is σ = 115583868. Its totient is φ = 111302880.

The previous prime is 113443367. The next prime is 113443381. The reversal of 113443373 is 373344311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27269284 + 86174089 = 5222^2 + 9283^2 .

It is a cyclic number.

It is not a de Polignac number, because 113443373 - 2⁸ = 113443117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113443313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1070168 + ... + 1070273.

It is an arithmetic number, because the mean of its divisors is an integer number (28895967).

Almost surely, 2^113443373 is an apocalyptic number.

It is an amenable number.

113443373 is a deficient number, since it is larger than the sum of its proper divisors (2140495).

113443373 is an equidigital number, since it uses as much as digits as its factorization.

113443373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140494.

The product of its digits is 9072, while the sum is 29.

The square root of 113443373 is about 10650.9799079709. The cubic root of 113443373 is about 484.0902960302.

Adding to 113443373 its reverse (373344311), we get a palindrome (486787684).

The spelling of 113443373 in words is "one hundred thirteen million, four hundred forty-three thousand, three hundred seventy-three".