20010130223133 has 4 divisors (see below), whose sum is σ = 26680173630848. Its totient is φ = 13340086815420.

The previous prime is 20010130223129. The next prime is 20010130223147. The reversal of 20010130223133 is 33132203101002.

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 not a de Polignac number, because 20010130223133 - 2² = 20010130223129 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 (20010130213133) 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, 3335021703853 + ... + 3335021703858.

It is an arithmetic number, because the mean of its divisors is an integer number (6670043407712).

Almost surely, 2^{20010130223133} is an apocalyptic number.

It is an amenable number.

20010130223133 is a deficient number, since it is larger than the sum of its proper divisors (6670043407715).

20010130223133 is an equidigital number, since it uses as much as digits as its factorization.

20010130223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670043407714.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20010130223133 its reverse (33132203101002), we get a palindrome (53142333324135).

The spelling of 20010130223133 in words is "twenty trillion, ten billion, one hundred thirty million, two hundred twenty-three thousand, one hundred thirty-three".