213002211223 has 4 divisors (see below), whose sum is σ = 213015622648. Its totient is φ = 212988799800.

The previous prime is 213002211217. The next prime is 213002211241. The reversal of 213002211223 is 322112200312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213002211223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213002211223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002211923) 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, 6681861 + ... + 6713662.

It is an arithmetic number, because the mean of its divisors is an integer number (53253905662).

Almost surely, 2^213002211223 is an apocalyptic number.

213002211223 is a deficient number, since it is larger than the sum of its proper divisors (13411425).

213002211223 is a wasteful number, since it uses less digits than its factorization.

213002211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411424.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213002211223 its reverse (322112200312), we get a palindrome (535114411535).

The spelling of 213002211223 in words is "two hundred thirteen billion, two million, two hundred eleven thousand, two hundred twenty-three".