223203312203 has 2 divisors, whose sum is σ = 223203312204. Its totient is φ = 223203312202.

The previous prime is 223203312169. The next prime is 223203312253. The reversal of 223203312203 is 302213302322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223203312203 - 2³⁰ = 222129570379 is a prime.

It is a super-3 number, since 3×223203312203³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223203312253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111601656101 + 111601656102.

It is an arithmetic number, because the mean of its divisors is an integer number (111601656102).

Almost surely, 2^223203312203 is an apocalyptic number.

223203312203 is a deficient number, since it is larger than the sum of its proper divisors (1).

223203312203 is an equidigital number, since it uses as much as digits as its factorization.

223203312203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 223203312203 its reverse (302213302322), we get a palindrome (525416614525).

The spelling of 223203312203 in words is "two hundred twenty-three billion, two hundred three million, three hundred twelve thousand, two hundred three".