2212311300223 has 4 divisors (see below), whose sum is σ = 2232607734280. Its totient is φ = 2192014866168.

The previous prime is 2212311300217. The next prime is 2212311300233. The reversal of 2212311300223 is 3220031132122.

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 2212311300223 - 2⁵ = 2212311300191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212311300194 and 2212311300203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212311300233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10148216865 + ... + 10148217082.

It is an arithmetic number, because the mean of its divisors is an integer number (558151933570).

Almost surely, 2^{2212311300223} is an apocalyptic number.

2212311300223 is a deficient number, since it is larger than the sum of its proper divisors (20296434057).

2212311300223 is a wasteful number, since it uses less digits than its factorization.

2212311300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20296434056.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2212311300223 its reverse (3220031132122), we get a palindrome (5432342432345).

The spelling of 2212311300223 in words is "two trillion, two hundred twelve billion, three hundred eleven million, three hundred thousand, two hundred twenty-three".