320323411033 has 4 divisors (see below), whose sum is σ = 320329080628. Its totient is φ = 320317741440.

The previous prime is 320323411007. The next prime is 320323411039. The reversal of 320323411033 is 330114323023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330114323023 = 107 ⋅3085180589.

It can be written as a sum of positive squares in 2 ways, for example, as 291182189769 + 29141221264 = 539613^2 + 170708^2 .

It is a cyclic number.

It is not a de Polignac number, because 320323411033 - 2⁹ = 320323410521 is a prime.

It is a super-2 number, since 2×320323411033² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320323410989 and 320323411007.

It is not an unprimeable number, because it can be changed into a prime (320323411039) 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, 2749188 + ... + 2863333.

It is an arithmetic number, because the mean of its divisors is an integer number (80082270157).

Almost surely, 2^320323411033 is an apocalyptic number.

It is an amenable number.

320323411033 is a deficient number, since it is larger than the sum of its proper divisors (5669595).

320323411033 is an equidigital number, since it uses as much as digits as its factorization.

320323411033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669594.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320323411033 its reverse (330114323023), we get a palindrome (650437734056).

The spelling of 320323411033 in words is "three hundred twenty billion, three hundred twenty-three million, four hundred eleven thousand, thirty-three".