131333031211 has 16 divisors (see below), whose sum is σ = 135250579584. Its totient is φ = 127466532864.

The previous prime is 131333031209. The next prime is 131333031223. The reversal of 131333031211 is 112130333131.

It is a cyclic number.

It is not a de Polignac number, because 131333031211 - 2¹ = 131333031209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131333031241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2852671 + ... + 2898343.

It is an arithmetic number, because the mean of its divisors is an integer number (8453161224).

Almost surely, 2^131333031211 is an apocalyptic number.

131333031211 is a deficient number, since it is larger than the sum of its proper divisors (3917548373).

131333031211 is a wasteful number, since it uses less digits than its factorization.

131333031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46230.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131333031211 its reverse (112130333131), we get a palindrome (243463364342).

The spelling of 131333031211 in words is "one hundred thirty-one billion, three hundred thirty-three million, thirty-one thousand, two hundred eleven".