223232220201 has 4 divisors (see below), whose sum is σ = 297642960272. Its totient is φ = 148821480132.

The previous prime is 223232220181. The next prime is 223232220209. The reversal of 223232220201 is 102022232322.

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 not a de Polignac number, because 223232220201 - 2¹⁵ = 223232187433 is a prime.

It is a super-3 number, since 3×223232220201³ (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 (223232220209) 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, 37205370031 + ... + 37205370036.

It is an arithmetic number, because the mean of its divisors is an integer number (74410740068).

Almost surely, 2^223232220201 is an apocalyptic number.

It is an amenable number.

223232220201 is a deficient number, since it is larger than the sum of its proper divisors (74410740071).

223232220201 is an equidigital number, since it uses as much as digits as its factorization.

223232220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74410740070.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 223232220201 its reverse (102022232322), we get a palindrome (325254452523).

The spelling of 223232220201 in words is "two hundred twenty-three billion, two hundred thirty-two million, two hundred twenty thousand, two hundred one".