113742223 has 16 divisors (see below), whose sum is σ = 138184704. Its totient is φ = 91393920.

The previous prime is 113742203. The next prime is 113742229. The reversal of 113742223 is 322247311.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 113742223 - 2¹⁷ = 113611151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113742229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30486 + ... + 34012.

It is an arithmetic number, because the mean of its divisors is an integer number (8636544).

Almost surely, 2^113742223 is an apocalyptic number.

113742223 is a deficient number, since it is larger than the sum of its proper divisors (24442481).

113742223 is a wasteful number, since it uses less digits than its factorization.

113742223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822.

The product of its digits is 2016, while the sum is 25.

The square root of 113742223 is about 10664.9999062353. Note that the first 4 decimals coincide. The cubic root of 113742223 is about 484.5150116955.

Adding to 113742223 its reverse (322247311), we get a palindrome (435989534).

The spelling of 113742223 in words is "one hundred thirteen million, seven hundred forty-two thousand, two hundred twenty-three".