1330021330333 has 4 divisors (see below), whose sum is σ = 1330371063648. Its totient is φ = 1329671597020.

The previous prime is 1330021330321. The next prime is 1330021330343. The reversal of 1330021330333 is 3330331200331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1330021330333 - 2²¹ = 1330019233181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330021330298 and 1330021330307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330021330343) 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, 174860953 + ... + 174868558.

It is an arithmetic number, because the mean of its divisors is an integer number (332592765912).

Almost surely, 2^{1330021330333} is an apocalyptic number.

It is an amenable number.

1330021330333 is a deficient number, since it is larger than the sum of its proper divisors (349733315).

1330021330333 is an equidigital number, since it uses as much as digits as its factorization.

1330021330333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349733314.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 1330021330333 its reverse (3330331200331), we get a palindrome (4660352530664).

The spelling of 1330021330333 in words is "one trillion, three hundred thirty billion, twenty-one million, three hundred thirty thousand, three hundred thirty-three".