113223197 has 2 divisors, whose sum is σ = 113223198. Its totient is φ = 113223196.

The previous prime is 113223193. The next prime is 113223217. The reversal of 113223197 is 791322311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111809476 + 1413721 = 10574^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 113223197 - 2² = 113223193 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113223193) 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, 56611598 + 56611599.

It is an arithmetic number, because the mean of its divisors is an integer number (56611599).

Almost surely, 2^113223197 is an apocalyptic number.

It is an amenable number.

113223197 is a deficient number, since it is larger than the sum of its proper divisors (1).

113223197 is an equidigital number, since it uses as much as digits as its factorization.

113223197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 29.

The square root of 113223197 is about 10640.6389375826. The cubic root of 113223197 is about 483.7769117937.

The spelling of 113223197 in words is "one hundred thirteen million, two hundred twenty-three thousand, one hundred ninety-seven".