113243227 has 2 divisors, whose sum is σ = 113243228. Its totient is φ = 113243226.

The previous prime is 113243177. The next prime is 113243269. The reversal of 113243227 is 722342311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113243227 - 2¹¹ = 113241179 is a prime.

It is a super-2 number, since 2×113243227² = 25648056922747058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113243027) 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 as a sum of consecutive naturals, namely, 56621613 + 56621614.

It is an arithmetic number, because the mean of its divisors is an integer number (56621614).

Almost surely, 2^113243227 is an apocalyptic number.

113243227 is a deficient number, since it is larger than the sum of its proper divisors (1).

113243227 is an equidigital number, since it uses as much as digits as its factorization.

113243227 is an odious number, because the sum of its binary digits is odd.

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

The square root of 113243227 is about 10641.5800988387. The cubic root of 113243227 is about 483.8054379864.

Adding to 113243227 its reverse (722342311), we get a palindrome (835585538).

The spelling of 113243227 in words is "one hundred thirteen million, two hundred forty-three thousand, two hundred twenty-seven".