20013130223 has 8 divisors (see below), whose sum is σ = 20364988560. Its totient is φ = 19661693760.

The previous prime is 20013130187. The next prime is 20013130229. The reversal of 20013130223 is 32203131002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20013130223 - 2⁸ = 20013129967 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 (20013130229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8990 + ... + 200267.

It is an arithmetic number, because the mean of its divisors is an integer number (2545623570).

Almost surely, 2^20013130223 is an apocalyptic number.

20013130223 is a deficient number, since it is larger than the sum of its proper divisors (351858337).

20013130223 is a wasteful number, since it uses less digits than its factorization.

20013130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210937.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20013130223 its reverse (32203131002), we get a palindrome (52216261225).

The spelling of 20013130223 in words is "twenty billion, thirteen million, one hundred thirty thousand, two hundred twenty-three".