311424141445 has 8 divisors (see below), whose sum is σ = 373723086744. Its totient is φ = 249129901824.

The previous prime is 311424141443. The next prime is 311424141503. The reversal of 311424141445 is 544141424113.

It can be written as a sum of positive squares in 4 ways, for example, as 66091154724 + 245332986721 = 257082^2 + 495311^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311424141445 - 2¹ = 311424141443 is a prime.

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 311424141445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311424141443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029144 + ... + 1296913.

It is an arithmetic number, because the mean of its divisors is an integer number (46715385843).

Almost surely, 2^311424141445 is an apocalyptic number.

It is an amenable number.

311424141445 is a deficient number, since it is larger than the sum of its proper divisors (62298945299).

311424141445 is a wasteful number, since it uses less digits than its factorization.

311424141445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352839.

The product of its digits is 30720, while the sum is 34.

Adding to 311424141445 its reverse (544141424113), we get a palindrome (855565565558).

The spelling of 311424141445 in words is "three hundred eleven billion, four hundred twenty-four million, one hundred forty-one thousand, four hundred forty-five".