2331211223 has 8 divisors (see below), whose sum is σ = 2552812416. Its totient is φ = 2111222200.

The previous prime is 2331211217. The next prime is 2331211243. The reversal of 2331211223 is 3221121332.

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 2331211223 - 2¹⁴ = 2331194839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331211195 and 2331211204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331211243) 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, 400013 + ... + 405798.

It is an arithmetic number, because the mean of its divisors is an integer number (319101552).

Almost surely, 2^2331211223 is an apocalyptic number.

2331211223 is a deficient number, since it is larger than the sum of its proper divisors (221601193).

2331211223 is a wasteful number, since it uses less digits than its factorization.

2331211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806085.

The product of its digits is 432, while the sum is 20.

The square root of 2331211223 is about 48282.6182285095. The cubic root of 2331211223 is about 1325.9501855091.

Adding to 2331211223 its reverse (3221121332), we get a palindrome (5552332555).

The spelling of 2331211223 in words is "two billion, three hundred thirty-one million, two hundred eleven thousand, two hundred twenty-three".