1303303001201 has 2 divisors, whose sum is σ = 1303303001202. Its totient is φ = 1303303001200.

The previous prime is 1303303001197. The next prime is 1303303001303. The reversal of 1303303001201 is 1021003033031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088785815601 + 214517185600 = 1043449^2 + 463160^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303303001201 - 2² = 1303303001197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1303303001201.

It is not a weakly prime, because it can be changed into another prime (1303303001801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651651500600 + 651651500601.

It is an arithmetic number, because the mean of its divisors is an integer number (651651500601).

Almost surely, 2^{1303303001201} is an apocalyptic number.

It is an amenable number.

1303303001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303303001201 is an equidigital number, since it uses as much as digits as its factorization.

1303303001201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1303303001201 its reverse (1021003033031), we get a palindrome (2324306034232).

The spelling of 1303303001201 in words is "one trillion, three hundred three billion, three hundred three million, one thousand, two hundred one".