1320320002023 has 96 divisors (see below), whose sum is σ = 2158490460672. Its totient is φ = 770676768000.

The previous prime is 1320320002019. The next prime is 1320320002051. The reversal of 1320320002023 is 3202000230231.

It is a happy number.

1320320002023 is a `hidden beast` number, since 1 + 320 + 320 + 0 + 0 + 2 + 0 + 23 = 666.

It is not a de Polignac number, because 1320320002023 - 2² = 1320320002019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320320001987 and 1320320002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320320002013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 162058036 + ... + 162066182.

It is an arithmetic number, because the mean of its divisors is an integer number (22484275632).

Almost surely, 2^{1320320002023} is an apocalyptic number.

1320320002023 is a deficient number, since it is larger than the sum of its proper divisors (838170458649).

1320320002023 is a wasteful number, since it uses less digits than its factorization.

1320320002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645 (or 8642 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 1320320002023 its reverse (3202000230231), we get a palindrome (4522320232254).

The spelling of 1320320002023 in words is "one trillion, three hundred twenty billion, three hundred twenty million, two thousand, twenty-three".