314223293 has 2 divisors, whose sum is σ = 314223294. Its totient is φ = 314223292.

The previous prime is 314223289. The next prime is 314223313. The reversal of 314223293 is 392322413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 199883044 + 114340249 = 14138^2 + 10693^2 .

It is a cyclic number.

It is not a de Polignac number, because 314223293 - 2² = 314223289 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 (314223253) 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, 157111646 + 157111647.

It is an arithmetic number, because the mean of its divisors is an integer number (157111647).

Almost surely, 2^314223293 is an apocalyptic number.

It is an amenable number.

314223293 is a deficient number, since it is larger than the sum of its proper divisors (1).

314223293 is an equidigital number, since it uses as much as digits as its factorization.

314223293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 29.

The square root of 314223293 is about 17726.3446034426. The cubic root of 314223293 is about 679.8495147102.

The spelling of 314223293 in words is "three hundred fourteen million, two hundred twenty-three thousand, two hundred ninety-three".