143123613304313 has 2 divisors, whose sum is σ = 143123613304314. Its totient is φ = 143123613304312.

The previous prime is 143123613304289. The next prime is 143123613304333. The reversal of 143123613304313 is 313403316321341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97911262480144 + 45212350824169 = 9895012^2 + 6724013^2 .

It is a cyclic number.

It is not a de Polignac number, because 143123613304313 - 2²⁴ = 143123596527097 is a prime.

It is not a weakly prime, because it can be changed into another prime (143123613304333) 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, 71561806652156 + 71561806652157.

It is an arithmetic number, because the mean of its divisors is an integer number (71561806652157).

Almost surely, 2^{143123613304313} is an apocalyptic number.

It is an amenable number.

143123613304313 is a deficient number, since it is larger than the sum of its proper divisors (1).

143123613304313 is an equidigital number, since it uses as much as digits as its factorization.

143123613304313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 38.

Adding to 143123613304313 its reverse (313403316321341), we get a palindrome (456526929625654).

The spelling of 143123613304313 in words is "one hundred forty-three trillion, one hundred twenty-three billion, six hundred thirteen million, three hundred four thousand, three hundred thirteen".