213310222233 has 4 divisors (see below), whose sum is σ = 284413629648. Its totient is φ = 142206814820.

The previous prime is 213310222183. The next prime is 213310222259. The reversal of 213310222233 is 332222013312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 213310222233 - 2¹⁷ = 213310091161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213310222033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35551703703 + ... + 35551703708.

It is an arithmetic number, because the mean of its divisors is an integer number (71103407412).

Almost surely, 2^213310222233 is an apocalyptic number.

It is an amenable number.

213310222233 is a deficient number, since it is larger than the sum of its proper divisors (71103407415).

213310222233 is an equidigital number, since it uses as much as digits as its factorization.

213310222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71103407414.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213310222233 its reverse (332222013312), we get a palindrome (545532235545).

The spelling of 213310222233 in words is "two hundred thirteen billion, three hundred ten million, two hundred twenty-two thousand, two hundred thirty-three".