320123123103233 has 8 divisors (see below), whose sum is σ = 339392386519848. Its totient is φ = 300902580961024.

The previous prime is 320123123103193. The next prime is 320123123103247. The reversal of 320123123103233 is 332301321321023.

It can be written as a sum of positive squares in 4 ways, for example, as 73359773161024 + 246763349942209 = 8565032^2 + 15708703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 320123123103233 - 2¹² = 320123123099137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320123123103196 and 320123123103205.

It is not an unprimeable number, because it can be changed into a prime (320123123183233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12180305066 + ... + 12180331347.

It is an arithmetic number, because the mean of its divisors is an integer number (42424048314981).

Almost surely, 2^{320123123103233} is an apocalyptic number.

It is an amenable number.

320123123103233 is a deficient number, since it is larger than the sum of its proper divisors (19269263416615).

320123123103233 is a wasteful number, since it uses less digits than its factorization.

320123123103233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360637203.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 320123123103233 its reverse (332301321321023), we get a palindrome (652424444424256).

The spelling of 320123123103233 in words is "three hundred twenty trillion, one hundred twenty-three billion, one hundred twenty-three million, one hundred three thousand, two hundred thirty-three".