1320333333223 has 4 divisors (see below), whose sum is σ = 1320367917960. Its totient is φ = 1320298748488.

The previous prime is 1320333333181. The next prime is 1320333333227. The reversal of 1320333333223 is 3223333330231.

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 1320333333223 - 2⁹ = 1320333332711 is a prime.

It is a super-2 number, since 2×1320333333223² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320333333227) 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, 17235040 + ... + 17311477.

It is an arithmetic number, because the mean of its divisors is an integer number (330091979490).

Almost surely, 2^{1320333333223} is an apocalyptic number.

1320333333223 is a deficient number, since it is larger than the sum of its proper divisors (34584737).

1320333333223 is an equidigital number, since it uses as much as digits as its factorization.

1320333333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34584736.

The product of its (nonzero) digits is 52488, while the sum is 31.

Adding to 1320333333223 its reverse (3223333330231), we get a palindrome (4543666663454).

The spelling of 1320333333223 in words is "one trillion, three hundred twenty billion, three hundred thirty-three million, three hundred thirty-three thousand, two hundred twenty-three".