212233212213 has 16 divisors (see below), whose sum is σ = 308792318016. Its totient is φ = 128588912640.

The previous prime is 212233212211. The next prime is 212233212223. The reversal of 212233212213 is 312212332212.

It is not a de Polignac number, because 212233212213 - 2¹ = 212233212211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233212211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 816106 + ... + 1044267.

It is an arithmetic number, because the mean of its divisors is an integer number (19299519876).

Almost surely, 2^212233212213 is an apocalyptic number.

It is an amenable number.

212233212213 is a deficient number, since it is larger than the sum of its proper divisors (96559105803).

212233212213 is a wasteful number, since it uses less digits than its factorization.

212233212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863844.

The product of its digits is 1728, while the sum is 24.

Adding to 212233212213 its reverse (312212332212), we get a palindrome (524445544425).

The spelling of 212233212213 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred twelve thousand, two hundred thirteen".