100223230213 has 2 divisors, whose sum is σ = 100223230214. Its totient is φ = 100223230212.

The previous prime is 100223230199. The next prime is 100223230243. The reversal of 100223230213 is 312032322001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99189093249 + 1034136964 = 314943^2 + 32158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100223230213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100223230243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50111615106 + 50111615107.

It is an arithmetic number, because the mean of its divisors is an integer number (50111615107).

Almost surely, 2^100223230213 is an apocalyptic number.

It is an amenable number.

100223230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

100223230213 is an equidigital number, since it uses as much as digits as its factorization.

100223230213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100223230213 its reverse (312032322001), we get a palindrome (412255552214).

The spelling of 100223230213 in words is "one hundred billion, two hundred twenty-three million, two hundred thirty thousand, two hundred thirteen".