1330232310021 has 16 divisors (see below), whose sum is σ = 1878876748224. Its totient is φ = 834254801664.

The previous prime is 1330232310019. The next prime is 1330232310073. The reversal of 1330232310021 is 1200132320331.

It is not a de Polignac number, because 1330232310021 - 2¹ = 1330232310019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1330232310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330232317021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6154686 + ... + 6367151.

It is an arithmetic number, because the mean of its divisors is an integer number (117429796764).

Almost surely, 2^{1330232310021} is an apocalyptic number.

It is an amenable number.

1330232310021 is a deficient number, since it is larger than the sum of its proper divisors (548644438203).

1330232310021 is a wasteful number, since it uses less digits than its factorization.

1330232310021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12523940.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1330232310021 its reverse (1200132320331), we get a palindrome (2530364630352).

The spelling of 1330232310021 in words is "one trillion, three hundred thirty billion, two hundred thirty-two million, three hundred ten thousand, twenty-one".