13531132211 has 2 divisors, whose sum is σ = 13531132212. Its totient is φ = 13531132210.

The previous prime is 13531132183. The next prime is 13531132253. The reversal of 13531132211 is 11223113531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13531132211 is a prime.

It is not a weakly prime, because it can be changed into another prime (13531132291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765566105 + 6765566106.

It is an arithmetic number, because the mean of its divisors is an integer number (6765566106).

Almost surely, 2^13531132211 is an apocalyptic number.

13531132211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531132211 is an equidigital number, since it uses as much as digits as its factorization.

13531132211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 23.

Adding to 13531132211 its reverse (11223113531), we get a palindrome (24754245742).

The spelling of 13531132211 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-two thousand, two hundred eleven".