1330303000321 has 4 divisors (see below), whose sum is σ = 1336012455492. Its totient is φ = 1324593545152.

The previous prime is 1330303000289. The next prime is 1330303000333. The reversal of 1330303000321 is 1230003030331.

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 349091905600 + 981211094721 = 590840^2 + 990561^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330303000321 - 2⁵ = 1330303000289 is a prime.

It is a super-2 number, since 2×1330303000321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330303030321) 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, 2854727236 + ... + 2854727701.

It is an arithmetic number, because the mean of its divisors is an integer number (334003113873).

Almost surely, 2^{1330303000321} is an apocalyptic number.

It is an amenable number.

1330303000321 is a deficient number, since it is larger than the sum of its proper divisors (5709455171).

1330303000321 is an equidigital number, since it uses as much as digits as its factorization.

1330303000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5709455170.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 1330303000321 its reverse (1230003030331), we get a palindrome (2560306030652).

The spelling of 1330303000321 in words is "one trillion, three hundred thirty billion, three hundred three million, three hundred twenty-one", and thus it is an aban number.