201223333201 has 4 divisors (see below), whose sum is σ = 219516363504. Its totient is φ = 182930302900.

The previous prime is 201223333189. The next prime is 201223333217. The reversal of 201223333201 is 102333322102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201223333201 - 2¹⁵ = 201223300433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201223333001) 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, 9146515135 + ... + 9146515156.

It is an arithmetic number, because the mean of its divisors is an integer number (54879090876).

Almost surely, 2^201223333201 is an apocalyptic number.

It is an amenable number.

201223333201 is a deficient number, since it is larger than the sum of its proper divisors (18293030303).

201223333201 is a wasteful number, since it uses less digits than its factorization.

201223333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18293030302.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201223333201 its reverse (102333322102), we get a palindrome (303556655303).

It can be divided in two parts, 20 and 1223333201, that added together give a palindrome (1223333221).

The spelling of 201223333201 in words is "two hundred one billion, two hundred twenty-three million, three hundred thirty-three thousand, two hundred one".