331313122311 has 8 divisors (see below), whose sum is σ = 450085751280. Its totient is φ = 216707954112.

The previous prime is 331313122297. The next prime is 331313122351. The reversal of 331313122311 is 113221313133.

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

It is not a de Polignac number, because 331313122311 - 2²¹ = 331311025159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331313122351) by changing a digit.

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, 1041865006 + ... + 1041865323.

It is an arithmetic number, because the mean of its divisors is an integer number (56260718910).

Almost surely, 2^331313122311 is an apocalyptic number.

331313122311 is a deficient number, since it is larger than the sum of its proper divisors (118772628969).

331313122311 is a wasteful number, since it uses less digits than its factorization.

331313122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083730385.

The product of its digits is 972, while the sum is 24.

Adding to 331313122311 its reverse (113221313133), we get a palindrome (444534435444).

The spelling of 331313122311 in words is "three hundred thirty-one billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred eleven".