113224273 has 2 divisors, whose sum is σ = 113224274. Its totient is φ = 113224272.

The previous prime is 113224261. The next prime is 113224277. The reversal of 113224273 is 372422311.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76160529 + 37063744 = 8727^2 + 6088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113224273 is a prime.

It is not a weakly prime, because it can be changed into another prime (113224277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56612136 + 56612137.

It is an arithmetic number, because the mean of its divisors is an integer number (56612137).

Almost surely, 2^113224273 is an apocalyptic number.

It is an amenable number.

113224273 is a deficient number, since it is larger than the sum of its proper divisors (1).

113224273 is an equidigital number, since it uses as much as digits as its factorization.

113224273 is an evil number, because the sum of its binary digits is even.

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

The square root of 113224273 is about 10640.6894983361. The cubic root of 113224273 is about 483.7784442898.

Adding to 113224273 its reverse (372422311), we get a palindrome (485646584).

The spelling of 113224273 in words is "one hundred thirteen million, two hundred twenty-four thousand, two hundred seventy-three".