311331103323 has 8 divisors (see below), whose sum is σ = 429422211600. Its totient is φ = 200397031968.

The previous prime is 311331103301. The next prime is 311331103337. The reversal of 311331103323 is 323301133113.

311331103323 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 311331103323 - 2⁸ = 311331103067 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311331103293 and 311331103302.

It is not an unprimeable number, because it can be changed into a prime (311331103373) 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, 1789259128 + ... + 1789259301.

It is an arithmetic number, because the mean of its divisors is an integer number (53677776450).

Almost surely, 2^311331103323 is an apocalyptic number.

311331103323 is a deficient number, since it is larger than the sum of its proper divisors (118091108277).

311331103323 is a wasteful number, since it uses less digits than its factorization.

311331103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578518461.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 311331103323 its reverse (323301133113), we get a palindrome (634632236436).

The spelling of 311331103323 in words is "three hundred eleven billion, three hundred thirty-one million, one hundred three thousand, three hundred twenty-three".