311024312323 has 8 divisors (see below), whose sum is σ = 332128298880. Its totient is φ = 290612259840.

The previous prime is 311024312321. The next prime is 311024312329. The reversal of 311024312323 is 323213420113.

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 311024312323 - 2¹ = 311024312321 is a prime.

It is a super-2 number, since 2×311024312323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311024312321) 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, 172982590 + ... + 172984387.

It is an arithmetic number, because the mean of its divisors is an integer number (41516037360).

Almost surely, 2^311024312323 is an apocalyptic number.

311024312323 is a deficient number, since it is larger than the sum of its proper divisors (21103986557).

311024312323 is a wasteful number, since it uses less digits than its factorization.

311024312323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345967037.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 311024312323 its reverse (323213420113), we get a palindrome (634237732436).

The spelling of 311024312323 in words is "three hundred eleven billion, twenty-four million, three hundred twelve thousand, three hundred twenty-three".