320433202334023 has 4 divisors (see below), whose sum is σ = 320433241776120. Its totient is φ = 320433162891928.

The previous prime is 320433202333997. The next prime is 320433202334029.

320433202334023 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320433202334023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320433202334023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320433202334029) 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, 2552965 + ... + 25443742.

It is an arithmetic number, because the mean of its divisors is an integer number (80108310444030).

Almost surely, 2^{320433202334023} is an apocalyptic number.

320433202334023 is a deficient number, since it is larger than the sum of its proper divisors (39442097).

320433202334023 is a wasteful number, since it uses less digits than its factorization.

320433202334023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39442096.

The product of its (nonzero) digits is 186624, while the sum is 34.

It can be divided in two parts, 32043320 and 2334023, that added together give a palindrome (34377343).

The spelling of 320433202334023 in words is "three hundred twenty trillion, four hundred thirty-three billion, two hundred two million, three hundred thirty-four thousand, twenty-three".