223231201 has 4 divisors (see below), whose sum is σ = 223327492. Its totient is φ = 223134912.

The previous prime is 223231193. The next prime is 223231213. The reversal of 223231201 is 102132322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102132322 = 2 ⋅51066161.

It can be written as a sum of positive squares in 2 ways, for example, as 118701025 + 104530176 = 10895^2 + 10224^2 .

It is a cyclic number.

It is not a de Polignac number, because 223231201 - 2³ = 223231193 is a prime.

It is a super-3 number, since 3×223231201³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223231231) 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, 44580 + ... + 49333.

It is an arithmetic number, because the mean of its divisors is an integer number (55831873).

Almost surely, 2^223231201 is an apocalyptic number.

It is an amenable number.

223231201 is a deficient number, since it is larger than the sum of its proper divisors (96291).

223231201 is an equidigital number, since it uses as much as digits as its factorization.

223231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96290.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 223231201 is about 14940.9236996914. The cubic root of 223231201 is about 606.6221984003.

Adding to 223231201 its reverse (102132322), we get a palindrome (325363523).

It can be divided in two parts, 2232 and 31201, that added together give a palindrome (33433).

The spelling of 223231201 in words is "two hundred twenty-three million, two hundred thirty-one thousand, two hundred one".