212331131141 has 2 divisors, whose sum is σ = 212331131142. Its totient is φ = 212331131140.

The previous prime is 212331131113. The next prime is 212331131189. The reversal of 212331131141 is 141131133212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203893790116 + 8437341025 = 451546^2 + 91855^2 .

It is a cyclic number.

It is not a de Polignac number, because 212331131141 - 2²⁶ = 212264022277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212331191141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106165565570 + 106165565571.

It is an arithmetic number, because the mean of its divisors is an integer number (106165565571).

Almost surely, 2^212331131141 is an apocalyptic number.

It is an amenable number.

212331131141 is a deficient number, since it is larger than the sum of its proper divisors (1).

212331131141 is an equidigital number, since it uses as much as digits as its factorization.

212331131141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

Adding to 212331131141 its reverse (141131133212), we get a palindrome (353462264353).

The spelling of 212331131141 in words is "two hundred twelve billion, three hundred thirty-one million, one hundred thirty-one thousand, one hundred forty-one".