312141404430143 has 4 divisors (see below), whose sum is σ = 317431936708680. Its totient is φ = 306850872151608.

The previous prime is 312141404430067. The next prime is 312141404430151. The reversal of 312141404430143 is 341034404141213.

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 312141404430143 - 2¹⁰ = 312141404429119 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 (312141404433143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2645266139180 + ... + 2645266139297.

It is an arithmetic number, because the mean of its divisors is an integer number (79357984177170).

Almost surely, 2^{312141404430143} is an apocalyptic number.

312141404430143 is a deficient number, since it is larger than the sum of its proper divisors (5290532278537).

312141404430143 is an equidigital number, since it uses as much as digits as its factorization.

312141404430143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5290532278536.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 312141404430143 its reverse (341034404141213), we get a palindrome (653175808571356).

The spelling of 312141404430143 in words is "three hundred twelve trillion, one hundred forty-one billion, four hundred four million, four hundred thirty thousand, one hundred forty-three".