311323111002311 has 8 divisors (see below), whose sum is σ = 311439677527680. Its totient is φ = 311206546002528.

The previous prime is 311323111002269. The next prime is 311323111002329. The reversal of 311323111002311 is 113200111323113.

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 311323111002311 - 2¹⁴ = 311323110985927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311323111002011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562657085 + ... + 563210121.

It is an arithmetic number, because the mean of its divisors is an integer number (38929959690960).

Almost surely, 2^{311323111002311} is an apocalyptic number.

311323111002311 is a deficient number, since it is larger than the sum of its proper divisors (116566525369).

311323111002311 is a wasteful number, since it uses less digits than its factorization.

311323111002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762793.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 311323111002311 its reverse (113200111323113), we get a palindrome (424523222325424).

The spelling of 311323111002311 in words is "three hundred eleven trillion, three hundred twenty-three billion, one hundred eleven million, two thousand, three hundred eleven".