213223201103233 has 4 divisors (see below), whose sum is σ = 213239331171760. Its totient is φ = 213207071034708.

The previous prime is 213223201103183. The next prime is 213223201103243. The reversal of 213223201103233 is 332301102322312.

It is a happy number.

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 213223201103233 - 2⁹ = 213223201102721 is a prime.

It is a super-3 number, since 3×213223201103233³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213223201103243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8065014435 + ... + 8065040872.

It is an arithmetic number, because the mean of its divisors is an integer number (53309832792940).

Almost surely, 2^{213223201103233} is an apocalyptic number.

It is an amenable number.

213223201103233 is a deficient number, since it is larger than the sum of its proper divisors (16130068527).

213223201103233 is a wasteful number, since it uses less digits than its factorization.

213223201103233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130068526.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 213223201103233 its reverse (332301102322312), we get a palindrome (545524303425545).

The spelling of 213223201103233 in words is "two hundred thirteen trillion, two hundred twenty-three billion, two hundred one million, one hundred three thousand, two hundred thirty-three".