20130032211103 has 16 divisors (see below), whose sum is σ = 20203938480096. Its totient is φ = 20056297438080.

The previous prime is 20130032211017. The next prime is 20130032211109. The reversal of 20130032211103 is 30111223003102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20130032211103 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 (20130032211109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705881601 + ... + 705910117.

It is an arithmetic number, because the mean of its divisors is an integer number (1262746155006).

Almost surely, 2^{20130032211103} is an apocalyptic number.

20130032211103 is a deficient number, since it is larger than the sum of its proper divisors (73906268993).

20130032211103 is a wasteful number, since it uses less digits than its factorization.

20130032211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31434.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20130032211103 its reverse (30111223003102), we get a palindrome (50241255214205).

The spelling of 20130032211103 in words is "twenty trillion, one hundred thirty billion, thirty-two million, two hundred eleven thousand, one hundred three".