202201331223 has 4 divisors (see below), whose sum is σ = 269601774968. Its totient is φ = 134800887480.

The previous prime is 202201331179. The next prime is 202201331231. The reversal of 202201331223 is 322133102202.

It is a happy number.

202201331223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 202201331223 - 2¹⁴ = 202201314839 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 202201331223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202201331723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33700221868 + ... + 33700221873.

It is an arithmetic number, because the mean of its divisors is an integer number (67400443742).

Almost surely, 2^202201331223 is an apocalyptic number.

202201331223 is a deficient number, since it is larger than the sum of its proper divisors (67400443745).

202201331223 is an equidigital number, since it uses as much as digits as its factorization.

202201331223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67400443744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202201331223 its reverse (322133102202), we get a palindrome (524334433425).

The spelling of 202201331223 in words is "two hundred two billion, two hundred one million, three hundred thirty-one thousand, two hundred twenty-three".