163322633 has 2 divisors, whose sum is σ = 163322634. Its totient is φ = 163322632.

The previous prime is 163322623. The next prime is 163322647. The reversal of 163322633 is 336223361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125708944 + 37613689 = 11212^2 + 6133^2 .

It is a cyclic number.

It is not a de Polignac number, because 163322633 - 2⁶ = 163322569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163322596 and 163322605.

It is not a weakly prime, because it can be changed into another prime (163322623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81661316 + 81661317.

It is an arithmetic number, because the mean of its divisors is an integer number (81661317).

Almost surely, 2^163322633 is an apocalyptic number.

It is an amenable number.

163322633 is a deficient number, since it is larger than the sum of its proper divisors (1).

163322633 is an equidigital number, since it uses as much as digits as its factorization.

163322633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 29.

The square root of 163322633 is about 12779.7743720302. The cubic root of 163322633 is about 546.6157287375.

Adding to 163322633 its reverse (336223361), we get a palindrome (499545994).

The spelling of 163322633 in words is "one hundred sixty-three million, three hundred twenty-two thousand, six hundred thirty-three".