201222023223 has 8 divisors (see below), whose sum is σ = 288934187248. Its totient is φ = 123828937344.

The previous prime is 201222023207. The next prime is 201222023227. The reversal of 201222023223 is 322320222102.

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

It is not a de Polignac number, because 201222023223 - 2⁴ = 201222023207 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 201222023223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222023227) 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, 2579769490 + ... + 2579769567.

It is an arithmetic number, because the mean of its divisors is an integer number (36116773406).

Almost surely, 2^201222023223 is an apocalyptic number.

201222023223 is a deficient number, since it is larger than the sum of its proper divisors (87712164025).

201222023223 is a wasteful number, since it uses less digits than its factorization.

201222023223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159539073.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 201222023223 its reverse (322320222102), we get a palindrome (523542245325).

The spelling of 201222023223 in words is "two hundred one billion, two hundred twenty-two million, twenty-three thousand, two hundred twenty-three".