312354344143 has 2 divisors, whose sum is σ = 312354344144. Its totient is φ = 312354344142.

The previous prime is 312354344131. The next prime is 312354344153. The reversal of 312354344143 is 341443453213.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-312354344143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312354344153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156177172071 + 156177172072.

It is an arithmetic number, because the mean of its divisors is an integer number (156177172072).

Almost surely, 2^312354344143 is an apocalyptic number.

312354344143 is a deficient number, since it is larger than the sum of its proper divisors (1).

312354344143 is an equidigital number, since it uses as much as digits as its factorization.

312354344143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 37.

Adding to 312354344143 its reverse (341443453213), we get a palindrome (653797797356).

The spelling of 312354344143 in words is "three hundred twelve billion, three hundred fifty-four million, three hundred forty-four thousand, one hundred forty-three".