223142201 has 4 divisors (see below), whose sum is σ = 223646352. Its totient is φ = 222638052.

The previous prime is 223142177. The next prime is 223142203. The reversal of 223142201 is 102241322.

223142201 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102241322 = 2 ⋅51120661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223142201 is a prime.

It is a super-3 number, since 3×223142201³ (a number of 26 digits) contains 333 as substring.

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 223142201.

It is not an unprimeable number, because it can be changed into a prime (223142203) 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, 251411 + ... + 252296.

It is an arithmetic number, because the mean of its divisors is an integer number (55911588).

Almost surely, 2^223142201 is an apocalyptic number.

It is an amenable number.

223142201 is a deficient number, since it is larger than the sum of its proper divisors (504151).

223142201 is an equidigital number, since it uses as much as digits as its factorization.

223142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504150.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 223142201 is about 14937.9450059237. The cubic root of 223142201 is about 606.5415696591.

Adding to 223142201 its reverse (102241322), we get a palindrome (325383523).

The spelling of 223142201 in words is "two hundred twenty-three million, one hundred forty-two thousand, two hundred one".