311322041341 has 2 divisors, whose sum is σ = 311322041342. Its totient is φ = 311322041340.

The previous prime is 311322041333. The next prime is 311322041351. The reversal of 311322041341 is 143140223113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173350653316 + 137971388025 = 416354^2 + 371445^2 .

It is a cyclic number.

It is not a de Polignac number, because 311322041341 - 2³ = 311322041333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311322041311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155661020670 + 155661020671.

It is an arithmetic number, because the mean of its divisors is an integer number (155661020671).

Almost surely, 2^311322041341 is an apocalyptic number.

It is an amenable number.

311322041341 is a deficient number, since it is larger than the sum of its proper divisors (1).

311322041341 is an equidigital number, since it uses as much as digits as its factorization.

311322041341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 311322041341 its reverse (143140223113), we get a palindrome (454462264454).

The spelling of 311322041341 in words is "three hundred eleven billion, three hundred twenty-two million, forty-one thousand, three hundred forty-one".