20130334021103 has 32 divisors (see below), whose sum is σ = 22498774202880. Its totient is φ = 17912702776320.

The previous prime is 20130334021079. The next prime is 20130334021141. The reversal of 20130334021103 is 30112043303102.

It is a cyclic number.

It is not a de Polignac number, because 20130334021103 - 2¹⁸ = 20130333758959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130334221103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103290476 + ... + 103485182.

It is an arithmetic number, because the mean of its divisors is an integer number (703086693840).

Almost surely, 2^{20130334021103} is an apocalyptic number.

20130334021103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20130334021103 is a deficient number, since it is larger than the sum of its proper divisors (2368440181777).

20130334021103 is a wasteful number, since it uses less digits than its factorization.

20130334021103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197807.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20130334021103 its reverse (30112043303102), we get a palindrome (50242377324205).

The spelling of 20130334021103 in words is "twenty trillion, one hundred thirty billion, three hundred thirty-four million, twenty-one thousand, one hundred three".