2211223212323 has 8 divisors (see below), whose sum is σ = 2287492485600. Its totient is φ = 2134955285568.

The previous prime is 2211223212313. The next prime is 2211223212361. The reversal of 2211223212323 is 3232123221122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211223212323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211223212292 and 2211223212301.

It is not an unprimeable number, because it can be changed into a prime (2211223212313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3914423 + ... + 4443551.

It is an arithmetic number, because the mean of its divisors is an integer number (285936560700).

Almost surely, 2^{2211223212323} is an apocalyptic number.

2211223212323 is a deficient number, since it is larger than the sum of its proper divisors (76269273277).

2211223212323 is a wasteful number, since it uses less digits than its factorization.

2211223212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673261.

The product of its digits is 3456, while the sum is 26.

Adding to 2211223212323 its reverse (3232123221122), we get a palindrome (5443346433445).

The spelling of 2211223212323 in words is "two trillion, two hundred eleven billion, two hundred twenty-three million, two hundred twelve thousand, three hundred twenty-three".