211432331314 has 16 divisors (see below), whose sum is σ = 319976383320. Its totient is φ = 104773661440.

The previous prime is 211432331309. The next prime is 211432331317. The reversal of 211432331314 is 413133234112.

It can be written as a sum of positive squares in 4 ways, for example, as 167594440689 + 43837890625 = 409383^2 + 209375^2 .

It is not an unprimeable number, because it can be changed into a prime (211432331317) 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 7 ways as a sum of consecutive naturals, for example, 5753952 + ... + 5790580.

Almost surely, 2^211432331314 is an apocalyptic number.

211432331314 is a deficient number, since it is larger than the sum of its proper divisors (108544052006).

211432331314 is a wasteful number, since it uses less digits than its factorization.

211432331314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62285.

The product of its digits is 5184, while the sum is 28.

Adding to 211432331314 its reverse (413133234112), we get a palindrome (624565565426).

The spelling of 211432331314 in words is "two hundred eleven billion, four hundred thirty-two million, three hundred thirty-one thousand, three hundred fourteen".