13310225652281 has 2 divisors, whose sum is σ = 13310225652282. Its totient is φ = 13310225652280.

The previous prime is 13310225652257. The next prime is 13310225652341. The reversal of 13310225652281 is 18225652201331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13300317241600 + 9908410681 = 3646960^2 + 99541^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310225652281 - 2²⁶ = 13310158543417 is a prime.

It is a super-2 number, since 2×13310225652281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13310225652211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655112826140 + 6655112826141.

It is an arithmetic number, because the mean of its divisors is an integer number (6655112826141).

Almost surely, 2^{13310225652281} is an apocalyptic number.

It is an amenable number.

13310225652281 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310225652281 is an equidigital number, since it uses as much as digits as its factorization.

13310225652281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 13310225652281 in words is "thirteen trillion, three hundred ten billion, two hundred twenty-five million, six hundred fifty-two thousand, two hundred eighty-one".