20010130223 has 8 divisors (see below), whose sum is σ = 20137881600. Its totient is φ = 19882556568.

The previous prime is 20010130199. The next prime is 20010130339. The reversal of 20010130223 is 32203101002.

It is a happy number.

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 20010130223 - 2³⁴ = 2830261039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010130198 and 20010130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010133223) 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, 185240 + ... + 272642.

It is an arithmetic number, because the mean of its divisors is an integer number (2517235200).

Almost surely, 2^20010130223 is an apocalyptic number.

20010130223 is a deficient number, since it is larger than the sum of its proper divisors (127751377).

20010130223 is a wasteful number, since it uses less digits than its factorization.

20010130223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88861.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20010130223 its reverse (32203101002), we get a palindrome (52213231225).

The spelling of 20010130223 in words is "twenty billion, ten million, one hundred thirty thousand, two hundred twenty-three".