202032121223 has 16 divisors (see below), whose sum is σ = 204194380896. Its totient is φ = 199880353920.

The previous prime is 202032121199. The next prime is 202032121243. The reversal of 202032121223 is 322121230202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 202032121223 - 2¹⁴ = 202032104839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202032121195 and 202032121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202032121243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75019865 + ... + 75022557.

It is an arithmetic number, because the mean of its divisors is an integer number (12762148806).

Almost surely, 2^202032121223 is an apocalyptic number.

202032121223 is a deficient number, since it is larger than the sum of its proper divisors (2162259673).

202032121223 is a wasteful number, since it uses less digits than its factorization.

202032121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202032121223 its reverse (322121230202), we get a palindrome (524153351425).

The spelling of 202032121223 in words is "two hundred two billion, thirty-two million, one hundred twenty-one thousand, two hundred twenty-three".