1200330163 has 2 divisors, whose sum is σ = 1200330164. Its totient is φ = 1200330162.

The previous prime is 1200330107. The next prime is 1200330179. The reversal of 1200330163 is 3610330021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200330163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1200330163.

It is not a weakly prime, because it can be changed into another prime (1200330193) 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, 600165081 + 600165082.

It is an arithmetic number, because the mean of its divisors is an integer number (600165082).

Almost surely, 2^1200330163 is an apocalyptic number.

1200330163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200330163 is an equidigital number, since it uses as much as digits as its factorization.

1200330163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1200330163 is about 34645.7813160564. The cubic root of 1200330163 is about 1062.7560187295.

Adding to 1200330163 its reverse (3610330021), we get a palindrome (4810660184).

The spelling of 1200330163 in words is "one billion, two hundred million, three hundred thirty thousand, one hundred sixty-three".