202223121213 has 8 divisors (see below), whose sum is σ = 270604225888. Its totient is φ = 134328715344.

The previous prime is 202223121203. The next prime is 202223121241. The reversal of 202223121213 is 312121322202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202223121213 - 2²⁶ = 202156012349 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 202223121213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202223121203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121673731 + ... + 121675392.

It is an arithmetic number, because the mean of its divisors is an integer number (33825528236).

Almost surely, 2^202223121213 is an apocalyptic number.

It is an amenable number.

202223121213 is a deficient number, since it is larger than the sum of its proper divisors (68381104675).

202223121213 is a wasteful number, since it uses less digits than its factorization.

202223121213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243349403.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202223121213 its reverse (312121322202), we get a palindrome (514344443415).

The spelling of 202223121213 in words is "two hundred two billion, two hundred twenty-three million, one hundred twenty-one thousand, two hundred thirteen".