312423144323 has 8 divisors (see below), whose sum is σ = 330940538640. Its totient is φ = 293921256960.

The previous prime is 312423144269. The next prime is 312423144347. The reversal of 312423144323 is 323441324213.

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 312423144323 - 2¹⁰ = 312423143299 is a prime.

It is a super-2 number, since 2×312423144323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312423144323.

It is not an unprimeable number, because it can be changed into a prime (312423164323) 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, 3835238 + ... + 3915851.

It is an arithmetic number, because the mean of its divisors is an integer number (41367567330).

Almost surely, 2^312423144323 is an apocalyptic number.

312423144323 is a deficient number, since it is larger than the sum of its proper divisors (18517394317).

312423144323 is a wasteful number, since it uses less digits than its factorization.

312423144323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753477.

The product of its digits is 41472, while the sum is 32.

Adding to 312423144323 its reverse (323441324213), we get a palindrome (635864468536).

The spelling of 312423144323 in words is "three hundred twelve billion, four hundred twenty-three million, one hundred forty-four thousand, three hundred twenty-three".