3122112312223 has 4 divisors (see below), whose sum is σ = 3122286002800. Its totient is φ = 3121938621648.

The previous prime is 3122112312197. The next prime is 3122112312247. The reversal of 3122112312223 is 3222132112213.

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 3122112312223 - 2¹⁷ = 3122112181151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122112312023) 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, 86818323 + ... + 86854276.

It is an arithmetic number, because the mean of its divisors is an integer number (780571500700).

Almost surely, 2^{3122112312223} is an apocalyptic number.

3122112312223 is a deficient number, since it is larger than the sum of its proper divisors (173690577).

3122112312223 is a wasteful number, since it uses less digits than its factorization.

3122112312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173690576.

The product of its digits is 1728, while the sum is 25.

Adding to 3122112312223 its reverse (3222132112213), we get a palindrome (6344244424436).

The spelling of 3122112312223 in words is "three trillion, one hundred twenty-two billion, one hundred twelve million, three hundred twelve thousand, two hundred twenty-three".