223220412203 has 4 divisors (see below), whose sum is σ = 227003809080. Its totient is φ = 219437015328.

The previous prime is 223220412133. The next prime is 223220412209. The reversal of 223220412203 is 302214022322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223220412203 - 2²⁶ = 223153303339 is a prime.

It is a super-3 number, since 3×223220412203³ (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 (223220412209) 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, 1891698350 + ... + 1891698467.

It is an arithmetic number, because the mean of its divisors is an integer number (56750952270).

Almost surely, 2^223220412203 is an apocalyptic number.

223220412203 is a deficient number, since it is larger than the sum of its proper divisors (3783396877).

223220412203 is an equidigital number, since it uses as much as digits as its factorization.

223220412203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783396876.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223220412203 its reverse (302214022322), we get a palindrome (525434434525).

The spelling of 223220412203 in words is "two hundred twenty-three billion, two hundred twenty million, four hundred twelve thousand, two hundred three".