331344333113 has 4 divisors (see below), whose sum is σ = 348783508560. Its totient is φ = 313905157668.

The previous prime is 331344333071. The next prime is 331344333127. The reversal of 331344333113 is 311333443133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331344333113 - 2⁶ = 331344333049 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 331344333113.

It is not an unprimeable number, because it can be changed into a prime (331344393113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8719587695 + ... + 8719587732.

It is an arithmetic number, because the mean of its divisors is an integer number (87195877140).

Almost surely, 2^331344333113 is an apocalyptic number.

It is an amenable number.

331344333113 is a deficient number, since it is larger than the sum of its proper divisors (17439175447).

331344333113 is a wasteful number, since it uses less digits than its factorization.

331344333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17439175446.

The product of its digits is 34992, while the sum is 32.

Adding to 331344333113 its reverse (311333443133), we get a palindrome (642677776246).

The spelling of 331344333113 in words is "three hundred thirty-one billion, three hundred forty-four million, three hundred thirty-three thousand, one hundred thirteen".