311326454341 has 12 divisors (see below), whose sum is σ = 364031726412. Its totient is φ = 265468589568.

The previous prime is 311326454339. The next prime is 311326454347. The reversal of 311326454341 is 143454623113.

It can be written as a sum of positive squares in 2 ways, for example, as 211527326241 + 99799128100 = 459921^2 + 315910^2 .

It is not a de Polignac number, because 311326454341 - 2¹ = 311326454339 is a prime.

It is a super-2 number, since 2×311326454341² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 311326454341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311326454347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16450650 + ... + 16469563.

It is an arithmetic number, because the mean of its divisors is an integer number (30335977201).

Almost surely, 2^311326454341 is an apocalyptic number.

It is an amenable number.

311326454341 is a deficient number, since it is larger than the sum of its proper divisors (52705272071).

311326454341 is a wasteful number, since it uses less digits than its factorization.

311326454341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32920420 (or 32920413 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The spelling of 311326454341 in words is "three hundred eleven billion, three hundred twenty-six million, four hundred fifty-four thousand, three hundred forty-one".