20130200334 has 12 divisors (see below), whose sum is σ = 43615434096. Its totient is φ = 6710066772.

The previous prime is 20130200303. The next prime is 20130200339. The reversal of 20130200334 is 43300203102.

20130200334 is a `hidden beast` number, since 2 + 0 + 130 + 200 + 334 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1118344463 = 20130200334 / (2 + 0 + 1 + 3 + 0 + 2 + 0 + 0 + 3 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130200339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 559172214 + ... + 559172249.

It is an arithmetic number, because the mean of its divisors is an integer number (3634619508).

Almost surely, 2^20130200334 is an apocalyptic number.

20130200334 is an abundant number, since it is smaller than the sum of its proper divisors (23485233762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20130200334 is a wasteful number, since it uses less digits than its factorization.

20130200334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118344471 (or 1118344468 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20130200334 its reverse (43300203102), we get a palindrome (63430403436).

The spelling of 20130200334 in words is "twenty billion, one hundred thirty million, two hundred thousand, three hundred thirty-four".