13203203232111 has 64 divisors (see below), whose sum is σ = 19545018777600. Its totient is φ = 7895481350400.

The previous prime is 13203203232091. The next prime is 13203203232161. The reversal of 13203203232111 is 11123230230231.

It is not a de Polignac number, because 13203203232111 - 2¹⁰ = 13203203231087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203203232161) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 21697275 + ... + 22297491.

It is an arithmetic number, because the mean of its divisors is an integer number (305390918400).

Almost surely, 2^{13203203232111} is an apocalyptic number.

13203203232111 is a deficient number, since it is larger than the sum of its proper divisors (6341815545489).

13203203232111 is a wasteful number, since it uses less digits than its factorization.

13203203232111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600540.

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

Adding to 13203203232111 its reverse (11123230230231), we get a palindrome (24326433462342).

The spelling of 13203203232111 in words is "thirteen trillion, two hundred three billion, two hundred three million, two hundred thirty-two thousand, one hundred eleven".