3300132330721 has 2 divisors, whose sum is σ = 3300132330722. Its totient is φ = 3300132330720.

The previous prime is 3300132330679. The next prime is 3300132330769. The reversal of 3300132330721 is 1270332310033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2759289754321 + 540842576400 = 1661111^2 + 735420^2 .

It is a cyclic number.

It is not a de Polignac number, because 3300132330721 - 2⁴¹ = 1101109075169 is a prime.

It is a super-4 number, since 4×3300132330721⁴ (a number of 51 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3300132330721.

It is not a weakly prime, because it can be changed into another prime (3300132300721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650066165360 + 1650066165361.

It is an arithmetic number, because the mean of its divisors is an integer number (1650066165361).

Almost surely, 2^{3300132330721} is an apocalyptic number.

It is an amenable number.

3300132330721 is a deficient number, since it is larger than the sum of its proper divisors (1).

3300132330721 is an equidigital number, since it uses as much as digits as its factorization.

3300132330721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 28.

Adding to 3300132330721 its reverse (1270332310033), we get a palindrome (4570464640754).

The spelling of 3300132330721 in words is "three trillion, three hundred billion, one hundred thirty-two million, three hundred thirty thousand, seven hundred twenty-one".