312141231112343 has 4 divisors (see below), whose sum is σ = 312160300175760. Its totient is φ = 312122162048928.

The previous prime is 312141231112339. The next prime is 312141231112369. The reversal of 312141231112343 is 343211132141213.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 312141231112343 - 2² = 312141231112339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312141231112043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9534507155 + ... + 9534539892.

It is an arithmetic number, because the mean of its divisors is an integer number (78040075043940).

Almost surely, 2^{312141231112343} is an apocalyptic number.

312141231112343 is a deficient number, since it is larger than the sum of its proper divisors (19069063417).

312141231112343 is a wasteful number, since it uses less digits than its factorization.

312141231112343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19069063416.

The product of its digits is 10368, while the sum is 32.

Adding to 312141231112343 its reverse (343211132141213), we get a palindrome (655352363253556).

The spelling of 312141231112343 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred thirty-one million, one hundred twelve thousand, three hundred forty-three".