314223193 has 2 divisors, whose sum is σ = 314223194. Its totient is φ = 314223192.

The previous prime is 314223163. The next prime is 314223227. The reversal of 314223193 is 391322413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312158224 + 2064969 = 17668^2 + 1437^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-314223193 is a prime.

It is not a weakly prime, because it can be changed into another prime (314223113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157111596 + 157111597.

It is an arithmetic number, because the mean of its divisors is an integer number (157111597).

Almost surely, 2^314223193 is an apocalyptic number.

It is an amenable number.

314223193 is a deficient number, since it is larger than the sum of its proper divisors (1).

314223193 is an equidigital number, since it uses as much as digits as its factorization.

314223193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 314223193 is about 17726.3417827819. The cubic root of 314223193 is about 679.8494425906.

It can be divided in two parts, 3142 and 23193, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 314223193 in words is "three hundred fourteen million, two hundred twenty-three thousand, one hundred ninety-three".