20130143211330 has 64 divisors (see below), whose sum is σ = 50931887505408. Its totient is φ = 5084346386880.

The previous prime is 20130143211329. The next prime is 20130143211379. The reversal of 20130143211330 is 3311234103102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20130143211330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230225602 + ... + 230313021.

It is an arithmetic number, because the mean of its divisors is an integer number (795810742272).

Almost surely, 2^{20130143211330} is an apocalyptic number.

20130143211330 is an abundant number, since it is smaller than the sum of its proper divisors (30801744294078).

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

20130143211330 is a wasteful number, since it uses less digits than its factorization.

20130143211330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460538711.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20130143211330 its reverse (3311234103102), we get a palindrome (23441377314432).

The spelling of 20130143211330 in words is "twenty trillion, one hundred thirty billion, one hundred forty-three million, two hundred eleven thousand, three hundred thirty".