163322303 has 2 divisors, whose sum is σ = 163322304. Its totient is φ = 163322302.

The previous prime is 163322297. The next prime is 163322317. The reversal of 163322303 is 303223361.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163322303 is a prime.

It is a Sophie Germain 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 (163322363) 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, 81661151 + 81661152.

It is an arithmetic number, because the mean of its divisors is an integer number (81661152).

Almost surely, 2^163322303 is an apocalyptic number.

163322303 is a deficient number, since it is larger than the sum of its proper divisors (1).

163322303 is an equidigital number, since it uses as much as digits as its factorization.

163322303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 163322303 is about 12779.7614609976. The cubic root of 163322303 is about 546.6153605842.

Adding to 163322303 its reverse (303223361), we get a palindrome (466545664).

The spelling of 163322303 in words is "one hundred sixty-three million, three hundred twenty-two thousand, three hundred three".