313320023143 has 2 divisors, whose sum is σ = 313320023144. Its totient is φ = 313320023142.

The previous prime is 313320023129. The next prime is 313320023167. The reversal of 313320023143 is 341320023313.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313320023143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313320023173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156660011571 + 156660011572.

It is an arithmetic number, because the mean of its divisors is an integer number (156660011572).

Almost surely, 2^313320023143 is an apocalyptic number.

313320023143 is a deficient number, since it is larger than the sum of its proper divisors (1).

313320023143 is an equidigital number, since it uses as much as digits as its factorization.

313320023143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 313320023143 its reverse (341320023313), we get a palindrome (654640046456).

The spelling of 313320023143 in words is "three hundred thirteen billion, three hundred twenty million, twenty-three thousand, one hundred forty-three".