311000045341332 has 48 divisors (see below), whose sum is σ = 768650981232960. Its totient is φ = 97530809544192.

The previous prime is 311000045341291. The next prime is 311000045341411. The reversal of 311000045341332 is 233143540000113.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 311000045341332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295036123 + ... + 296088354.

It is an arithmetic number, because the mean of its divisors is an integer number (16013562109020).

Almost surely, 2^{311000045341332} is an apocalyptic number.

It is an amenable number.

311000045341332 is an abundant number, since it is smaller than the sum of its proper divisors (457650935891628).

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

311000045341332 is a wasteful number, since it uses less digits than its factorization.

311000045341332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591127080 (or 591127078 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 311000045341332 its reverse (233143540000113), we get a palindrome (544143585341445).

The spelling of 311000045341332 in words is "three hundred eleven trillion, forty-five million, three hundred forty-one thousand, three hundred thirty-two".