213013230233 has 2 divisors, whose sum is σ = 213013230234. Its totient is φ = 213013230232.

The previous prime is 213013230161. The next prime is 213013230253. The reversal of 213013230233 is 332032310312.

213013230233 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., 179798896729 + 33214333504 = 424027^2 + 182248^2 .

It is a cyclic number.

It is not a de Polignac number, because 213013230233 - 2¹⁶ = 213013164697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213013230199 and 213013230208.

It is not a weakly prime, because it can be changed into another prime (213013230253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106506615116 + 106506615117.

It is an arithmetic number, because the mean of its divisors is an integer number (106506615117).

Almost surely, 2^213013230233 is an apocalyptic number.

It is an amenable number.

213013230233 is a deficient number, since it is larger than the sum of its proper divisors (1).

213013230233 is an equidigital number, since it uses as much as digits as its factorization.

213013230233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 213013230233 its reverse (332032310312), we get a palindrome (545045540545).

The spelling of 213013230233 in words is "two hundred thirteen billion, thirteen million, two hundred thirty thousand, two hundred thirty-three".