20203330001 has 4 divisors (see below), whose sum is σ = 20205234672. Its totient is φ = 20201425332.

The previous prime is 20203329977. The next prime is 20203330033. The reversal of 20203330001 is 10003330202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20203330001 - 2¹⁴ = 20203313617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203330051) 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 in 3 ways as a sum of consecutive naturals, for example, 936335 + ... + 957668.

It is an arithmetic number, because the mean of its divisors is an integer number (5051308668).

Almost surely, 2^20203330001 is an apocalyptic number.

It is an amenable number.

20203330001 is a deficient number, since it is larger than the sum of its proper divisors (1904671).

20203330001 is a wasteful number, since it uses less digits than its factorization.

20203330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904670.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20203330001 its reverse (10003330202), we get a palindrome (30206660203).

The spelling of 20203330001 in words is "twenty billion, two hundred three million, three hundred thirty thousand, one".