102313320143 has 2 divisors, whose sum is σ = 102313320144. Its totient is φ = 102313320142.

The previous prime is 102313320133. The next prime is 102313320247. The reversal of 102313320143 is 341023313201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 102313320143 - 2¹² = 102313316047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102313320133) 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, 51156660071 + 51156660072.

It is an arithmetic number, because the mean of its divisors is an integer number (51156660072).

Almost surely, 2^102313320143 is an apocalyptic number.

102313320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

102313320143 is an equidigital number, since it uses as much as digits as its factorization.

102313320143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102313320143 its reverse (341023313201), we get a palindrome (443336633344).

The spelling of 102313320143 in words is "one hundred two billion, three hundred thirteen million, three hundred twenty thousand, one hundred forty-three".