1232112230213 has 2 divisors, whose sum is σ = 1232112230214. Its totient is φ = 1232112230212.

The previous prime is 1232112230197. The next prime is 1232112230257. The reversal of 1232112230213 is 3120322112321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1231604989729 + 507240484 = 1109777^2 + 22522^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232112230213 - 2⁴ = 1232112230197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232112230813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616056115106 + 616056115107.

It is an arithmetic number, because the mean of its divisors is an integer number (616056115107).

Almost surely, 2^{1232112230213} is an apocalyptic number.

It is an amenable number.

1232112230213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232112230213 is an equidigital number, since it uses as much as digits as its factorization.

1232112230213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1232112230213 its reverse (3120322112321), we get a palindrome (4352434342534).

The spelling of 1232112230213 in words is "one trillion, two hundred thirty-two billion, one hundred twelve million, two hundred thirty thousand, two hundred thirteen".