312141203223423 has 16 divisors (see below), whose sum is σ = 475644341723136. Its totient is φ = 178366175537760.

The previous prime is 312141203223407. The next prime is 312141203223481. The reversal of 312141203223423 is 324322302141213.

It is a happy number.

It is not a de Polignac number, because 312141203223423 - 2⁴ = 312141203223407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141203223403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8290765 + ... + 26325257.

It is an arithmetic number, because the mean of its divisors is an integer number (29727771357696).

Almost surely, 2^{312141203223423} is an apocalyptic number.

312141203223423 is a deficient number, since it is larger than the sum of its proper divisors (163503138499713).

312141203223423 is a wasteful number, since it uses less digits than its factorization.

312141203223423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858694.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 312141203223423 its reverse (324322302141213), we get a palindrome (636463505364636).

The spelling of 312141203223423 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred three million, two hundred twenty-three thousand, four hundred twenty-three".