1330202000321 has 2 divisors, whose sum is σ = 1330202000322. Its totient is φ = 1330202000320.

The previous prime is 1330202000287. The next prime is 1330202000327. The reversal of 1330202000321 is 1230002020331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1160437399696 + 169764600625 = 1077236^2 + 412025^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330202000321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330202000321.

It is not a weakly prime, because it can be changed into another prime (1330202000327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665101000160 + 665101000161.

It is an arithmetic number, because the mean of its divisors is an integer number (665101000161).

Almost surely, 2^{1330202000321} is an apocalyptic number.

It is an amenable number.

1330202000321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330202000321 is an equidigital number, since it uses as much as digits as its factorization.

1330202000321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1330202000321 its reverse (1230002020331), we get a palindrome (2560204020652).

The spelling of 1330202000321 in words is "one trillion, three hundred thirty billion, two hundred two million, three hundred twenty-one", and thus it is an aban number.