230222112121213 has 2 divisors, whose sum is σ = 230222112121214. Its totient is φ = 230222112121212.

The previous prime is 230222112121193. The next prime is 230222112121229. The reversal of 230222112121213 is 312121211222032.

230222112121213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187584059153689 + 42638052967524 = 13696133^2 + 6529782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230222112121213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230222112128213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115111056060606 + 115111056060607.

It is an arithmetic number, because the mean of its divisors is an integer number (115111056060607).

Almost surely, 2^{230222112121213} is an apocalyptic number.

It is an amenable number.

230222112121213 is a deficient number, since it is larger than the sum of its proper divisors (1).

230222112121213 is an equidigital number, since it uses as much as digits as its factorization.

230222112121213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 230222112121213 its reverse (312121211222032), we get a palindrome (542343323343245).

The spelling of 230222112121213 in words is "two hundred thirty trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty-one thousand, two hundred thirteen".