5144203312273 has 2 divisors, whose sum is σ = 5144203312274. Its totient is φ = 5144203312272.

The previous prime is 5144203312247. The next prime is 5144203312321. The reversal of 5144203312273 is 3722133024415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3316361503744 + 1827841808529 = 1821088^2 + 1351977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5144203312273 is a prime.

It is not a weakly prime, because it can be changed into another prime (5144203310273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2572101656136 + 2572101656137.

It is an arithmetic number, because the mean of its divisors is an integer number (2572101656137).

Almost surely, 2^{5144203312273} is an apocalyptic number.

It is an amenable number.

5144203312273 is a deficient number, since it is larger than the sum of its proper divisors (1).

5144203312273 is an equidigital number, since it uses as much as digits as its factorization.

5144203312273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 5144203312273 its reverse (3722133024415), we get a palindrome (8866336336688).

The spelling of 5144203312273 in words is "five trillion, one hundred forty-four billion, two hundred three million, three hundred twelve thousand, two hundred seventy-three".