385223303 has 2 divisors, whose sum is σ = 385223304. Its totient is φ = 385223302.

The previous prime is 385223291. The next prime is 385223323. The reversal of 385223303 is 303322583.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (303322583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385223303 - 2⁴ = 385223287 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 (385223323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192611651 + 192611652.

It is an arithmetic number, because the mean of its divisors is an integer number (192611652).

Almost surely, 2^385223303 is an apocalyptic number.

385223303 is a deficient number, since it is larger than the sum of its proper divisors (1).

385223303 is an equidigital number, since it uses as much as digits as its factorization.

385223303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 385223303 is about 19627.1063328245. The cubic root of 385223303 is about 727.6192554546.

Adding to 385223303 its reverse (303322583), we get a palindrome (688545886).

The spelling of 385223303 in words is "three hundred eighty-five million, two hundred twenty-three thousand, three hundred three".