20003133301 has 4 divisors (see below), whose sum is σ = 20256337600. Its totient is φ = 19749929004.

The previous prime is 20003133257. The next prime is 20003133331. The reversal of 20003133301 is 10333130002.

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 20003133301 - 2²⁵ = 19969578869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003133331) 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, 126602031 + ... + 126602188.

It is an arithmetic number, because the mean of its divisors is an integer number (5064084400).

Almost surely, 2^20003133301 is an apocalyptic number.

It is an amenable number.

20003133301 is a deficient number, since it is larger than the sum of its proper divisors (253204299).

20003133301 is an equidigital number, since it uses as much as digits as its factorization.

20003133301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253204298.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 20003133301 its reverse (10333130002), we get a palindrome (30336263303).

It can be divided in two parts, 200031 and 33301, that added together give a palindrome (233332).

The spelling of 20003133301 in words is "twenty billion, three million, one hundred thirty-three thousand, three hundred one".