131353235211 has 32 divisors (see below), whose sum is σ = 201949735680. Its totient is φ = 75105100800.

The previous prime is 131353235161. The next prime is 131353235219. The reversal of 131353235211 is 112532353131.

It is not a de Polignac number, because 131353235211 - 2¹¹ = 131353233163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131353235219) 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 31 ways as a sum of consecutive naturals, for example, 283530 + ... + 585743.

It is an arithmetic number, because the mean of its divisors is an integer number (6310929240).

Almost surely, 2^131353235211 is an apocalyptic number.

131353235211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131353235211 is a deficient number, since it is larger than the sum of its proper divisors (70596500469).

131353235211 is a wasteful number, since it uses less digits than its factorization.

131353235211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869547.

The product of its digits is 8100, while the sum is 30.

Adding to 131353235211 its reverse (112532353131), we get a palindrome (243885588342).

The spelling of 131353235211 in words is "one hundred thirty-one billion, three hundred fifty-three million, two hundred thirty-five thousand, two hundred eleven".