131331203211 has 8 divisors (see below), whose sum is σ = 188578138000. Its totient is φ = 80819201952.

The previous prime is 131331203209. The next prime is 131331203257. The reversal of 131331203211 is 112302133131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131331203211 - 2¹ = 131331203209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131331303211) 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 7 ways as a sum of consecutive naturals, for example, 1683733336 + ... + 1683733413.

It is an arithmetic number, because the mean of its divisors is an integer number (23572267250).

Almost surely, 2^131331203211 is an apocalyptic number.

131331203211 is a deficient number, since it is larger than the sum of its proper divisors (57246934789).

131331203211 is a wasteful number, since it uses less digits than its factorization.

131331203211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3367466765.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 131331203211 its reverse (112302133131), we get a palindrome (243633336342).

The spelling of 131331203211 in words is "one hundred thirty-one billion, three hundred thirty-one million, two hundred three thousand, two hundred eleven".