201223301 has 4 divisors (see below), whose sum is σ = 204057504. Its totient is φ = 198389100.

The previous prime is 201223277. The next prime is 201223303. The reversal of 201223301 is 103322102.

It is a happy number.

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 201223301 - 2¹⁰ = 201222277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201223303) 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 3 ways as a sum of consecutive naturals, for example, 1416995 + ... + 1417136.

It is an arithmetic number, because the mean of its divisors is an integer number (51014376).

Almost surely, 2^201223301 is an apocalyptic number.

It is an amenable number.

201223301 is a deficient number, since it is larger than the sum of its proper divisors (2834203).

201223301 is an equidigital number, since it uses as much as digits as its factorization.

201223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834202.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 201223301 is about 14185.3199117961. The cubic root of 201223301 is about 585.9934428710.

Adding to 201223301 its reverse (103322102), we get a palindrome (304545403).

The spelling of 201223301 in words is "two hundred one million, two hundred twenty-three thousand, three hundred one".