312343233113143 has 4 divisors (see below), whose sum is σ = 312439250095528. Its totient is φ = 312247216130760.

The previous prime is 312343233113123. The next prime is 312343233113159. The reversal of 312343233113143 is 341311332343213.

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 312343233113143 - 2²⁹ = 312342696242231 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 (312343233113113) 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 3 ways as a sum of consecutive naturals, for example, 48008486313 + ... + 48008492818.

It is an arithmetic number, because the mean of its divisors is an integer number (78109812523882).

Almost surely, 2^{312343233113143} is an apocalyptic number.

312343233113143 is a deficient number, since it is larger than the sum of its proper divisors (96016982385).

312343233113143 is an equidigital number, since it uses as much as digits as its factorization.

312343233113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96016982384.

The product of its digits is 139968, while the sum is 37.

Adding to 312343233113143 its reverse (341311332343213), we get a palindrome (653654565456356).

The spelling of 312343233113143 in words is "three hundred twelve trillion, three hundred forty-three billion, two hundred thirty-three million, one hundred thirteen thousand, one hundred forty-three".