20133130003 has 4 divisors (see below), whose sum is σ = 23009291440. Its totient is φ = 17256968568.

The previous prime is 20133129979. The next prime is 20133130009. The reversal of 20133130003 is 30003133102.

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

It is not a de Polignac number, because 20133130003 - 2¹⁷ = 20132998931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20133130009) 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, 1438080708 + ... + 1438080721.

It is an arithmetic number, because the mean of its divisors is an integer number (5752322860).

Almost surely, 2^20133130003 is an apocalyptic number.

20133130003 is a deficient number, since it is larger than the sum of its proper divisors (2876161437).

20133130003 is an equidigital number, since it uses as much as digits as its factorization.

20133130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876161436.

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

Adding to 20133130003 its reverse (30003133102), we get a palindrome (50136263105).

The spelling of 20133130003 in words is "twenty billion, one hundred thirty-three million, one hundred thirty thousand, three".