20334134003 has 4 divisors (see below), whose sum is σ = 20766775200. Its totient is φ = 19901492808.

The previous prime is 20334133943. The next prime is 20334134011. The reversal of 20334134003 is 30043143302.

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

It is a cyclic number.

It is not a de Polignac number, because 20334134003 - 2¹⁴ = 20334117619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20334134003.

It is not an unprimeable number, because it can be changed into a prime (20334131003) 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, 216320528 + ... + 216320621.

It is an arithmetic number, because the mean of its divisors is an integer number (5191693800).

Almost surely, 2^20334134003 is an apocalyptic number.

20334134003 is a deficient number, since it is larger than the sum of its proper divisors (432641197).

20334134003 is an equidigital number, since it uses as much as digits as its factorization.

20334134003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432641196.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20334134003 its reverse (30043143302), we get a palindrome (50377277305).

The spelling of 20334134003 in words is "twenty billion, three hundred thirty-four million, one hundred thirty-four thousand, three".