10243301345281 has 2 divisors, whose sum is σ = 10243301345282. Its totient is φ = 10243301345280.

The previous prime is 10243301345267. The next prime is 10243301345287. The reversal of 10243301345281 is 18254310334201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8354504653056 + 1888796692225 = 2890416^2 + 1374335^2 .

It is a cyclic number.

It is not a de Polignac number, because 10243301345281 - 2³¹ = 10241153861633 is a prime.

It is a super-2 number, since 2×10243301345281² (a number of 27 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 10243301345281.

It is not a weakly prime, because it can be changed into another prime (10243301345287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121650672640 + 5121650672641.

It is an arithmetic number, because the mean of its divisors is an integer number (5121650672641).

Almost surely, 2^{10243301345281} is an apocalyptic number.

It is an amenable number.

10243301345281 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243301345281 is an equidigital number, since it uses as much as digits as its factorization.

10243301345281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 10243301345281 its reverse (18254310334201), we get a palindrome (28497611679482).

The spelling of 10243301345281 in words is "ten trillion, two hundred forty-three billion, three hundred one million, three hundred forty-five thousand, two hundred eighty-one".