311441034134320 has 40 divisors (see below), whose sum is σ = 724171682992320. Its totient is φ = 124564150663680.

The previous prime is 311441034134249. The next prime is 311441034134333. The reversal of 311441034134320 is 23431430144113.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190791421 + ... + 192416860.

It is an arithmetic number, because the mean of its divisors is an integer number (18104292074808).

Almost surely, 2^{311441034134320} is an apocalyptic number.

It is an amenable number.

311441034134320 is an abundant number, since it is smaller than the sum of its proper divisors (412730648858000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311441034134320 is a wasteful number, since it uses less digits than its factorization.

311441034134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383218453 (or 383218447 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 311441034134320 its reverse (23431430144113), we get a palindrome (334872464278433).

The spelling of 311441034134320 in words is "three hundred eleven trillion, four hundred forty-one billion, thirty-four million, one hundred thirty-four thousand, three hundred twenty".