323312112122203 has 4 divisors (see below), whose sum is σ = 323314613176720. Its totient is φ = 323309611067688.

The previous prime is 323312112122159. The next prime is 323312112122267. The reversal of 323312112122203 is 302221211213323.

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 323312112122203 - 2²⁵ = 323312078567771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323312112120203) 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, 1250333343 + ... + 1250591896.

It is an arithmetic number, because the mean of its divisors is an integer number (80828653294180).

Almost surely, 2^{323312112122203} is an apocalyptic number.

323312112122203 is a deficient number, since it is larger than the sum of its proper divisors (2501054517).

323312112122203 is a wasteful number, since it uses less digits than its factorization.

323312112122203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501054516.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 323312112122203 its reverse (302221211213323), we get a palindrome (625533323335526).

The spelling of 323312112122203 in words is "three hundred twenty-three trillion, three hundred twelve billion, one hundred twelve million, one hundred twenty-two thousand, two hundred three".