212233313223 has 36 divisors (see below), whose sum is σ = 318357126568. Its totient is φ = 136207556640.

The previous prime is 212233313203. The next prime is 212233313249. The reversal of 212233313223 is 322313332212.

212233313223 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 3 + 331 + 322 + 3 = 666.

It is not a de Polignac number, because 212233313223 - 2²² = 212229118919 is a prime.

It is a super-2 number, since 2×212233313223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233313203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1125240 + ... + 1300242.

Almost surely, 2^212233313223 is an apocalyptic number.

212233313223 is a deficient number, since it is larger than the sum of its proper divisors (106123813345).

212233313223 is a wasteful number, since it uses less digits than its factorization.

212233313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175164 (or 175114 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

Adding to 212233313223 its reverse (322313332212), we get a palindrome (534546645435).

The spelling of 212233313223 in words is "two hundred twelve billion, two hundred thirty-three million, three hundred thirteen thousand, two hundred twenty-three".