213230222233 has 32 divisors (see below), whose sum is σ = 265286016000. Its totient is φ = 167227137024.

The previous prime is 213230222209. The next prime is 213230222251. The reversal of 213230222233 is 332222032312.

It is not a de Polignac number, because 213230222233 - 2³³ = 204640287641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213230222198 and 213230222207.

It is not an unprimeable number, because it can be changed into a prime (213230222203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705423 + ... + 961291.

It is an arithmetic number, because the mean of its divisors is an integer number (8290188000).

Almost surely, 2^213230222233 is an apocalyptic number.

It is an amenable number.

213230222233 is a deficient number, since it is larger than the sum of its proper divisors (52055793767).

213230222233 is a wasteful number, since it uses less digits than its factorization.

213230222233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256089.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 213230222233 its reverse (332222032312), we get a palindrome (545452254545).

The spelling of 213230222233 in words is "two hundred thirteen billion, two hundred thirty million, two hundred twenty-two thousand, two hundred thirty-three".