2201310281 has 2 divisors, whose sum is σ = 2201310282. Its totient is φ = 2201310280.

The previous prime is 2201310257. The next prime is 2201310311. The reversal of 2201310281 is 1820131022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2197734400 + 3575881 = 46880^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201310281 - 2³⁰ = 1127568457 is a prime.

It is a super-3 number, since 3×2201310281³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (2201310211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100655140 + 1100655141.

It is an arithmetic number, because the mean of its divisors is an integer number (1100655141).

Almost surely, 2^2201310281 is an apocalyptic number.

It is an amenable number.

2201310281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201310281 is an equidigital number, since it uses as much as digits as its factorization.

2201310281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 2201310281 is about 46918.1231615247. The cubic root of 2201310281 is about 1300.8495986779.

The spelling of 2201310281 in words is "two billion, two hundred one million, three hundred ten thousand, two hundred eighty-one".