1330021402305 has 16 divisors (see below), whose sum is σ = 2137577003520. Its totient is φ = 706163827968.

The previous prime is 1330021402301. The next prime is 1330021402331. The reversal of 1330021402305 is 5032041200331.

It is not a de Polignac number, because 1330021402305 - 2² = 1330021402301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1330021402301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198804040 + ... + 198810729.

It is an arithmetic number, because the mean of its divisors is an integer number (133598562720).

Almost surely, 2^{1330021402305} is an apocalyptic number.

1330021402305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330021402305 is a deficient number, since it is larger than the sum of its proper divisors (807555601215).

1330021402305 is a wasteful number, since it uses less digits than its factorization.

1330021402305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397615000.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 1330021402305 its reverse (5032041200331), we get a palindrome (6362062602636).

The spelling of 1330021402305 in words is "one trillion, three hundred thirty billion, twenty-one million, four hundred two thousand, three hundred five".