5213144270281 has 2 divisors, whose sum is σ = 5213144270282. Its totient is φ = 5213144270280.

The previous prime is 5213144270263. The next prime is 5213144270297. The reversal of 5213144270281 is 1820724413125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4726889087881 + 486255182400 = 2174141^2 + 697320^2 .

It is a cyclic number.

It is not a de Polignac number, because 5213144270281 - 2¹⁹ = 5213143745993 is a prime.

It is a super-2 number, since 2×5213144270281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5213144220281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606572135140 + 2606572135141.

It is an arithmetic number, because the mean of its divisors is an integer number (2606572135141).

Almost surely, 2^{5213144270281} is an apocalyptic number.

It is an amenable number.

5213144270281 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213144270281 is an equidigital number, since it uses as much as digits as its factorization.

5213144270281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 5213144270281 in words is "five trillion, two hundred thirteen billion, one hundred forty-four million, two hundred seventy thousand, two hundred eighty-one".