212223233203 has 2 divisors, whose sum is σ = 212223233204. Its totient is φ = 212223233202.

The previous prime is 212223233147. The next prime is 212223233213. The reversal of 212223233203 is 302332322212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212223233203 is a prime.

It is a super-2 number, since 2×212223233203² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212223233213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106111616601 + 106111616602.

It is an arithmetic number, because the mean of its divisors is an integer number (106111616602).

Almost surely, 2^212223233203 is an apocalyptic number.

212223233203 is a deficient number, since it is larger than the sum of its proper divisors (1).

212223233203 is an equidigital number, since it uses as much as digits as its factorization.

212223233203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212223233203 its reverse (302332322212), we get a palindrome (514555555415).

The spelling of 212223233203 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred three".