1330322300221 has 4 divisors (see below), whose sum is σ = 1330440446844. Its totient is φ = 1330204153600.

The previous prime is 1330322300213. The next prime is 1330322300261. The reversal of 1330322300221 is 1220032230331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1303627315225 + 26694984996 = 1141765^2 + 163386^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330322300221 - 2³ = 1330322300213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330322300192 and 1330322300201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330322300261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59056420 + ... + 59078941.

It is an arithmetic number, because the mean of its divisors is an integer number (332610111711).

Almost surely, 2^{1330322300221} is an apocalyptic number.

It is an amenable number.

1330322300221 is a deficient number, since it is larger than the sum of its proper divisors (118146623).

1330322300221 is a wasteful number, since it uses less digits than its factorization.

1330322300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118146622.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1330322300221 its reverse (1220032230331), we get a palindrome (2550354530552).

The spelling of 1330322300221 in words is "one trillion, three hundred thirty billion, three hundred twenty-two million, three hundred thousand, two hundred twenty-one".