320320333203023 has 4 divisors (see below), whose sum is σ = 320320423294608. Its totient is φ = 320320243111440.

The previous prime is 320320333203011. The next prime is 320320333203041. The reversal of 320320333203023 is 320302333023023.

It is a happy number.

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 320320333203023 - 2⁸ = 320320333202767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320320333203043) 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, 39483611 + ... + 46899852.

It is an arithmetic number, because the mean of its divisors is an integer number (80080105823652).

Almost surely, 2^{320320333203023} is an apocalyptic number.

320320333203023 is a deficient number, since it is larger than the sum of its proper divisors (90091585).

320320333203023 is an equidigital number, since it uses as much as digits as its factorization.

320320333203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90091584.

The product of its (nonzero) digits is 34992, while the sum is 29.

Adding to 320320333203023 its reverse (320302333023023), we get a palindrome (640622666226046).

The spelling of 320320333203023 in words is "three hundred twenty trillion, three hundred twenty billion, three hundred thirty-three million, two hundred three thousand, twenty-three".