1330331320023 has 4 divisors (see below), whose sum is σ = 1773775093368. Its totient is φ = 886887546680.

The previous prime is 1330331320001. The next prime is 1330331320051. The reversal of 1330331320023 is 3200231330331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330331320023 - 2²⁰ = 1330330271447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330331319975 and 1330331320002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330331320523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221721886668 + ... + 221721886673.

It is an arithmetic number, because the mean of its divisors is an integer number (443443773342).

Almost surely, 2^{1330331320023} is an apocalyptic number.

1330331320023 is a deficient number, since it is larger than the sum of its proper divisors (443443773345).

1330331320023 is an equidigital number, since it uses as much as digits as its factorization.

1330331320023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443443773344.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 1330331320023 its reverse (3200231330331), we get a palindrome (4530562650354).

The spelling of 1330331320023 in words is "one trillion, three hundred thirty billion, three hundred thirty-one million, three hundred twenty thousand, twenty-three".