311432332140441 has 6 divisors (see below), whose sum is σ = 449846701980650. Its totient is φ = 207621554760288.

The previous prime is 311432332140427. The next prime is 311432332140481. The reversal of 311432332140441 is 144041233234113.

311432332140441 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 323 + 321 + 4 + 0 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 211333207588416 + 100099124552025 = 14537304^2 + 10004955^2 .

It is a de Polignac number, because none of the positive numbers 2^k-311432332140441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 311432332140396 and 311432332140405.

It is not an unprimeable number, because it can be changed into a prime (311432332140401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17301796230016 + ... + 17301796230033.

Almost surely, 2^{311432332140441} is an apocalyptic number.

It is an amenable number.

311432332140441 is a deficient number, since it is larger than the sum of its proper divisors (138414369840209).

311432332140441 is a wasteful number, since it uses less digits than its factorization.

311432332140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34603592460055 (or 34603592460052 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 311432332140441 its reverse (144041233234113), we get a palindrome (455473565374554).

The spelling of 311432332140441 in words is "three hundred eleven trillion, four hundred thirty-two billion, three hundred thirty-two million, one hundred forty thousand, four hundred forty-one".