20031330201 has 4 divisors (see below), whose sum is σ = 26708440272. Its totient is φ = 13354220132.

The previous prime is 20031330199. The next prime is 20031330229. The reversal of 20031330201 is 10203313002.

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 20031330201 - 2¹ = 20031330199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20031330251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3338555031 + ... + 3338555036.

It is an arithmetic number, because the mean of its divisors is an integer number (6677110068).

Almost surely, 2^20031330201 is an apocalyptic number.

It is an amenable number.

20031330201 is a deficient number, since it is larger than the sum of its proper divisors (6677110071).

20031330201 is an equidigital number, since it uses as much as digits as its factorization.

20031330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677110070.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20031330201 its reverse (10203313002), we get a palindrome (30234643203).

The spelling of 20031330201 in words is "twenty billion, thirty-one million, three hundred thirty thousand, two hundred one".