113418233 has 2 divisors, whose sum is σ = 113418234. Its totient is φ = 113418232.

The previous prime is 113418229. The next prime is 113418241. The reversal of 113418233 is 332814311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78996544 + 34421689 = 8888^2 + 5867^2 .

It is an emirp because it is prime and its reverse (332814311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113418233 - 2² = 113418229 is a prime.

It is not a weakly prime, because it can be changed into another prime (113418293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56709116 + 56709117.

It is an arithmetic number, because the mean of its divisors is an integer number (56709117).

Almost surely, 2^113418233 is an apocalyptic number.

It is an amenable number.

113418233 is a deficient number, since it is larger than the sum of its proper divisors (1).

113418233 is an equidigital number, since it uses as much as digits as its factorization.

113418233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 113418233 is about 10649.7996694774. The cubic root of 113418233 is about 484.0545339026.

The spelling of 113418233 in words is "one hundred thirteen million, four hundred eighteen thousand, two hundred thirty-three".