13131132323211 has 48 divisors (see below), whose sum is σ = 22528824840704. Its totient is φ = 7487084695104.

The previous prime is 13131132323189. The next prime is 13131132323263. The reversal of 13131132323211 is 11232323113131.

13131132323211 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 11 + 323 + 2 + 321 + 1 = 666.

It is not a de Polignac number, because 13131132323211 - 2⁹ = 13131132322699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13131132323011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7668655 + ... + 9223368.

Almost surely, 2^{13131132323211} is an apocalyptic number.

13131132323211 is a deficient number, since it is larger than the sum of its proper divisors (9397692517493).

13131132323211 is an equidigital number, since it uses as much as digits as its factorization.

13131132323211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16892502 (or 16892490 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 13131132323211 its reverse (11232323113131), we get a palindrome (24363455436342).

The spelling of 13131132323211 in words is "thirteen trillion, one hundred thirty-one billion, one hundred thirty-two million, three hundred twenty-three thousand, two hundred eleven".