320133230033 has 4 divisors (see below), whose sum is σ = 321323316660. Its totient is φ = 318943143408.

The previous prime is 320133230023. The next prime is 320133230051. The reversal of 320133230033 is 330032331023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330032331023 = 455003 ⋅725341.

It can be written as a sum of positive squares in 2 ways, for example, as 152269307089 + 167863922944 = 390217^2 + 409712^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320133230033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320133229990 and 320133230008.

It is not an unprimeable number, because it can be changed into a prime (320133230023) 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, 595042910 + ... + 595043447.

It is an arithmetic number, because the mean of its divisors is an integer number (80330829165).

Almost surely, 2^320133230033 is an apocalyptic number.

It is an amenable number.

320133230033 is a deficient number, since it is larger than the sum of its proper divisors (1190086627).

320133230033 is a wasteful number, since it uses less digits than its factorization.

320133230033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190086626.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 320133230033 its reverse (330032331023), we get a palindrome (650165561056).

The spelling of 320133230033 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred thirty thousand, thirty-three".