211312320112323 has 6 divisors (see below), whose sum is σ = 305228906828924. Its totient is φ = 140874880074876.

The previous prime is 211312320112321. The next prime is 211312320112343. The reversal of 211312320112323 is 323211023213112.

211312320112323 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 1 + 2 + 320 + 1 + 12 + 323 = 666.

It is not a de Polignac number, because 211312320112323 - 2¹ = 211312320112321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211312320112321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11739573339565 + ... + 11739573339582.

Almost surely, 2^{211312320112323} is an apocalyptic number.

211312320112323 is a deficient number, since it is larger than the sum of its proper divisors (93916586716601).

211312320112323 is a wasteful number, since it uses less digits than its factorization.

211312320112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23479146679153 (or 23479146679150 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 211312320112323 its reverse (323211023213112), we get a palindrome (534523343325435).

The spelling of 211312320112323 in words is "two hundred eleven trillion, three hundred twelve billion, three hundred twenty million, one hundred twelve thousand, three hundred twenty-three".