227313193 has 2 divisors, whose sum is σ = 227313194. Its totient is φ = 227313192.

The previous prime is 227313187. The next prime is 227313211. The reversal of 227313193 is 391313722.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144648729 + 82664464 = 12027^2 + 9092^2 .

It is a cyclic number.

It is not a de Polignac number, because 227313193 - 2⁵ = 227313161 is a prime.

It is not a weakly prime, because it can be changed into another prime (227313133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113656596 + 113656597.

It is an arithmetic number, because the mean of its divisors is an integer number (113656597).

Almost surely, 2^227313193 is an apocalyptic number.

It is an amenable number.

227313193 is a deficient number, since it is larger than the sum of its proper divisors (1).

227313193 is an equidigital number, since it uses as much as digits as its factorization.

227313193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 31.

The square root of 227313193 is about 15076.9092654960. The cubic root of 227313193 is about 610.2974389266.

The spelling of 227313193 in words is "two hundred twenty-seven million, three hundred thirteen thousand, one hundred ninety-three".