131342211 has 96 divisors (see below), whose sum is σ = 259983360. Its totient is φ = 61689600.

The previous prime is 131342207. The next prime is 131342227. The reversal of 131342211 is 112243131.

It is not a de Polignac number, because 131342211 - 2² = 131342207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131342011) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 549430 + ... + 549668.

It is an arithmetic number, because the mean of its divisors is an integer number (2708160).

Almost surely, 2^131342211 is an apocalyptic number.

131342211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131342211 is a deficient number, since it is larger than the sum of its proper divisors (128641149).

131342211 is a wasteful number, since it uses less digits than its factorization.

131342211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 131342211 is about 11460.4629487643. The cubic root of 131342211 is about 508.3171637844.

Adding to 131342211 its reverse (112243131), we get a palindrome (243585342).

The spelling of 131342211 in words is "one hundred thirty-one million, three hundred forty-two thousand, two hundred eleven".