312123030112323 has 24 divisors (see below), whose sum is σ = 466172546336640. Its totient is φ = 201030118836480.

The previous prime is 312123030112321. The next prime is 312123030112337. The reversal of 312123030112323 is 323211030321213.

312123030112323 is a `hidden beast` number, since 3 + 1 + 2 + 1 + 2 + 30 + 301 + 1 + 2 + 323 = 666.

It is not a de Polignac number, because 312123030112323 - 2¹ = 312123030112321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312123030112321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943106508 + ... + 943437401.

It is an arithmetic number, because the mean of its divisors is an integer number (19423856097360).

Almost surely, 2^{312123030112323} is an apocalyptic number.

312123030112323 is a deficient number, since it is larger than the sum of its proper divisors (154049516224317).

312123030112323 is a wasteful number, since it uses less digits than its factorization.

312123030112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886544539 (or 1886544536 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 312123030112323 its reverse (323211030321213), we get a palindrome (635334060433536).

The spelling of 312123030112323 in words is "three hundred twelve trillion, one hundred twenty-three billion, thirty million, one hundred twelve thousand, three hundred twenty-three".