311023424323 has 8 divisors (see below), whose sum is σ = 311305866768. Its totient is φ = 310741046784.

The previous prime is 311023424293. The next prime is 311023424329. The reversal of 311023424323 is 323424320113.

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 311023424323 - 2²⁹ = 310486553411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311023424291 and 311023424300.

It is not an unprimeable number, because it can be changed into a prime (311023424329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19104715 + ... + 19120987.

It is an arithmetic number, because the mean of its divisors is an integer number (38913233346).

Almost surely, 2^311023424323 is an apocalyptic number.

311023424323 is a deficient number, since it is larger than the sum of its proper divisors (282442445).

311023424323 is a wasteful number, since it uses less digits than its factorization.

311023424323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32453.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 311023424323 its reverse (323424320113), we get a palindrome (634447744436).

The spelling of 311023424323 in words is "three hundred eleven billion, twenty-three million, four hundred twenty-four thousand, three hundred twenty-three".