223212144203 has 2 divisors, whose sum is σ = 223212144204. Its totient is φ = 223212144202.

The previous prime is 223212144187. The next prime is 223212144241. The reversal of 223212144203 is 302441212322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223212144203 - 2⁴ = 223212144187 is a prime.

It is a super-3 number, since 3×223212144203³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (223212144283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111606072101 + 111606072102.

It is an arithmetic number, because the mean of its divisors is an integer number (111606072102).

Almost surely, 2^223212144203 is an apocalyptic number.

223212144203 is a deficient number, since it is larger than the sum of its proper divisors (1).

223212144203 is an equidigital number, since it uses as much as digits as its factorization.

223212144203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 223212144203 its reverse (302441212322), we get a palindrome (525653356525).

The spelling of 223212144203 in words is "two hundred twenty-three billion, two hundred twelve million, one hundred forty-four thousand, two hundred three".