14143312013 has 2 divisors, whose sum is σ = 14143312014. Its totient is φ = 14143312012.

The previous prime is 14143311971. The next prime is 14143312021. The reversal of 14143312013 is 31021334141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12543552004 + 1599760009 = 111998^2 + 39997^2 .

It is a cyclic number.

It is not a de Polignac number, because 14143312013 - 2⁸ = 14143311757 is a prime.

It is a super-2 number, since 2×14143312013² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14143312013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14143312033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071656006 + 7071656007.

It is an arithmetic number, because the mean of its divisors is an integer number (7071656007).

Almost surely, 2^14143312013 is an apocalyptic number.

It is an amenable number.

14143312013 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143312013 is an equidigital number, since it uses as much as digits as its factorization.

14143312013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 14143312013 its reverse (31021334141), we get a palindrome (45164646154).

The spelling of 14143312013 in words is "fourteen billion, one hundred forty-three million, three hundred twelve thousand, thirteen".