311311313323332 has 24 divisors (see below), whose sum is σ = 830163502195776. Its totient is φ = 88946089520928.

The previous prime is 311311313323331. The next prime is 311311313323343. The reversal of 311311313323332 is 233323313113113.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 311311313323293 and 311311313323302.

It is not an unprimeable number, because it can be changed into a prime (311311313323331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853043531603 + ... + 1853043531770.

It is an arithmetic number, because the mean of its divisors is an integer number (34590145924824).

Almost surely, 2^{311311313323332} is an apocalyptic number.

It is an amenable number.

311311313323332 is an abundant number, since it is smaller than the sum of its proper divisors (518852188872444).

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

311311313323332 is a wasteful number, since it uses less digits than its factorization.

311311313323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706087063387 (or 3706087063385 counting only the distinct ones).

The product of its digits is 26244, while the sum is 33.

Adding to 311311313323332 its reverse (233323313113113), we get a palindrome (544634626436445).

The spelling of 311311313323332 in words is "three hundred eleven trillion, three hundred eleven billion, three hundred thirteen million, three hundred twenty-three thousand, three hundred thirty-two".