331133320313 has 8 divisors (see below), whose sum is σ = 343475661408. Its totient is φ = 319001959584.

The previous prime is 331133320261. The next prime is 331133320339. The reversal of 331133320313 is 313023331133.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 331133320313 - 2¹⁰ = 331133319289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331133320613) 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, 52741895 + ... + 52748172.

It is an arithmetic number, because the mean of its divisors is an integer number (42934457676).

Almost surely, 2^331133320313 is an apocalyptic number.

It is an amenable number.

331133320313 is a deficient number, since it is larger than the sum of its proper divisors (12342341095).

331133320313 is a wasteful number, since it uses less digits than its factorization.

331133320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105490183.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 331133320313 its reverse (313023331133), we get a palindrome (644156651446).

The spelling of 331133320313 in words is "three hundred thirty-one billion, one hundred thirty-three million, three hundred twenty thousand, three hundred thirteen".