2001033163 has 2 divisors, whose sum is σ = 2001033164. Its totient is φ = 2001033162.

The previous prime is 2001033121. The next prime is 2001033169. The reversal of 2001033163 is 3613301002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2001033163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2001033163.

It is not a weakly prime, because it can be changed into another prime (2001033169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000516581 + 1000516582.

It is an arithmetic number, because the mean of its divisors is an integer number (1000516582).

Almost surely, 2^2001033163 is an apocalyptic number.

2001033163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001033163 is an equidigital number, since it uses as much as digits as its factorization.

2001033163 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 2001033163 is about 44732.9091721073. The cubic root of 2001033163 is about 1260.1379631833.

Adding to 2001033163 its reverse (3613301002), we get a palindrome (5614334165).

The spelling of 2001033163 in words is "two billion, one million, thirty-three thousand, one hundred sixty-three".