1320023323033 has 4 divisors (see below), whose sum is σ = 1320057088720. Its totient is φ = 1319989557348.

The previous prime is 1320023323001. The next prime is 1320023323049. The reversal of 1320023323033 is 3303233200231.

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 1320023323033 - 2⁵ = 1320023323001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320023322989 and 1320023323007.

It is not an unprimeable number, because it can be changed into a prime (1320023323063) 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, 16824135 + ... + 16902412.

It is an arithmetic number, because the mean of its divisors is an integer number (330014272180).

Almost surely, 2^{1320023323033} is an apocalyptic number.

It is an amenable number.

1320023323033 is a deficient number, since it is larger than the sum of its proper divisors (33765687).

1320023323033 is an equidigital number, since it uses as much as digits as its factorization.

1320023323033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33765686.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 1320023323033 its reverse (3303233200231), we get a palindrome (4623256523264).

The spelling of 1320023323033 in words is "one trillion, three hundred twenty billion, twenty-three million, three hundred twenty-three thousand, thirty-three".