223230220201 has 4 divisors (see below), whose sum is σ = 223231176832. Its totient is φ = 223229263572.

The previous prime is 223230220151. The next prime is 223230220211. The reversal of 223230220201 is 102022032322.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 223230220201 - 2¹⁷ = 223230089129 is a prime.

It is a super-3 number, since 3×223230220201³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223230220211) 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, 127360 + ... + 680206.

It is an arithmetic number, because the mean of its divisors is an integer number (55807794208).

Almost surely, 2^223230220201 is an apocalyptic number.

It is an amenable number.

223230220201 is a deficient number, since it is larger than the sum of its proper divisors (956631).

223230220201 is an equidigital number, since it uses as much as digits as its factorization.

223230220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956630.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 223230220201 its reverse (102022032322), we get a palindrome (325252252523).

It can be divided in two parts, 2232302 and 20201, that added together give a triangular number (2252503 = T₂₁₂₂).

The spelling of 223230220201 in words is "two hundred twenty-three billion, two hundred thirty million, two hundred twenty thousand, two hundred one".