311304023323 has 8 divisors (see below), whose sum is σ = 312562257840. Its totient is φ = 310045932000.

The previous prime is 311304023291. The next prime is 311304023333. The reversal of 311304023323 is 323320403113.

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 311304023323 - 2⁵ = 311304023291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311304023333) 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, 7506561 + ... + 7547917.

It is an arithmetic number, because the mean of its divisors is an integer number (39070282230).

Almost surely, 2^311304023323 is an apocalyptic number.

311304023323 is a deficient number, since it is larger than the sum of its proper divisors (1258234517).

311304023323 is a wasteful number, since it uses less digits than its factorization.

311304023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71597.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 311304023323 its reverse (323320403113), we get a palindrome (634624426436).

The spelling of 311304023323 in words is "three hundred eleven billion, three hundred four million, twenty-three thousand, three hundred twenty-three".