20063033 has 4 divisors (see below), whose sum is σ = 20082420. Its totient is φ = 20043648.

The previous prime is 20063023. The next prime is 20063039. The reversal of 20063033 is 33036002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14341369 + 5721664 = 3787^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 20063033 - 2¹² = 20058937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20063039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8048 + ... + 10241.

It is an arithmetic number, because the mean of its divisors is an integer number (5020605).

Almost surely, 2^20063033 is an apocalyptic number.

It is an amenable number.

20063033 is a deficient number, since it is larger than the sum of its proper divisors (19387).

20063033 is a wasteful number, since it uses less digits than its factorization.

20063033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19386.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 20063033 is about 4479.1777147151. The cubic root of 20063033 is about 271.7266257475.

Adding to 20063033 its reverse (33036002), we get a palindrome (53099035).

The spelling of 20063033 in words is "twenty million, sixty-three thousand, thirty-three".