20130133130333 has 8 divisors (see below), whose sum is σ = 20156880387960. Its totient is φ = 20103390478080.

The previous prime is 20130133130287. The next prime is 20130133130389. The reversal of 20130133130333 is 33303133103102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5016403911289 + 15113729219044 = 2239733^2 + 3887638^2 .

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 20130133130333 - 2⁸ = 20130133130077 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 (20130133130633) 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, 7641041 + ... + 9932057.

It is an arithmetic number, because the mean of its divisors is an integer number (2519610048495).

Almost surely, 2^{20130133130333} is an apocalyptic number.

It is an amenable number.

20130133130333 is a deficient number, since it is larger than the sum of its proper divisors (26747257627).

20130133130333 is a wasteful number, since it uses less digits than its factorization.

20130133130333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2302687.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 20130133130333 its reverse (33303133103102), we get a palindrome (53433266233435).

The spelling of 20130133130333 in words is "twenty trillion, one hundred thirty billion, one hundred thirty-three million, one hundred thirty thousand, three hundred thirty-three".