311432343224141 has 2 divisors, whose sum is σ = 311432343224142. Its totient is φ = 311432343224140.

The previous prime is 311432343224083. The next prime is 311432343224201. The reversal of 311432343224141 is 141422343234113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310584967743241 + 847375480900 = 17623421^2 + 920530^2 .

It is a cyclic number.

It is not a de Polignac number, because 311432343224141 - 2⁶ = 311432343224077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311432343224095 and 311432343224104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311432343226141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155716171612070 + 155716171612071.

It is an arithmetic number, because the mean of its divisors is an integer number (155716171612071).

Almost surely, 2^{311432343224141} is an apocalyptic number.

It is an amenable number.

311432343224141 is a deficient number, since it is larger than the sum of its proper divisors (1).

311432343224141 is an equidigital number, since it uses as much as digits as its factorization.

311432343224141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 38.

Adding to 311432343224141 its reverse (141422343234113), we get a palindrome (452854686458254).

The spelling of 311432343224141 in words is "three hundred eleven trillion, four hundred thirty-two billion, three hundred forty-three million, two hundred twenty-four thousand, one hundred forty-one".