143423020324313 has 2 divisors, whose sum is σ = 143423020324314. Its totient is φ = 143423020324312.

The previous prime is 143423020324271. The next prime is 143423020324403. The reversal of 143423020324313 is 313423020324341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115343905469584 + 28079114854729 = 10739828^2 + 5298973^2 .

It is a cyclic number.

It is not a de Polignac number, because 143423020324313 - 2¹⁸ = 143423020062169 is a prime.

It is not a weakly prime, because it can be changed into another prime (143423020324013) 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 as a sum of consecutive naturals, namely, 71711510162156 + 71711510162157.

It is an arithmetic number, because the mean of its divisors is an integer number (71711510162157).

Almost surely, 2^{143423020324313} is an apocalyptic number.

It is an amenable number.

143423020324313 is a deficient number, since it is larger than the sum of its proper divisors (1).

143423020324313 is an equidigital number, since it uses as much as digits as its factorization.

143423020324313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 143423020324313 its reverse (313423020324341), we get a palindrome (456846040648654).

The spelling of 143423020324313 in words is "one hundred forty-three trillion, four hundred twenty-three billion, twenty million, three hundred twenty-four thousand, three hundred thirteen".