213422310253 has 2 divisors, whose sum is σ = 213422310254. Its totient is φ = 213422310252.

The previous prime is 213422310221. The next prime is 213422310259. The reversal of 213422310253 is 352013224312.

It is a happy number.

213422310253 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., 210995072964 + 2427237289 = 459342^2 + 49267^2 .

It is a cyclic number.

It is not a de Polignac number, because 213422310253 - 2⁵ = 213422310221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213422310259) 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, 106711155126 + 106711155127.

It is an arithmetic number, because the mean of its divisors is an integer number (106711155127).

Almost surely, 2^213422310253 is an apocalyptic number.

It is an amenable number.

213422310253 is a deficient number, since it is larger than the sum of its proper divisors (1).

213422310253 is an equidigital number, since it uses as much as digits as its factorization.

213422310253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 213422310253 its reverse (352013224312), we get a palindrome (565435534565).

The spelling of 213422310253 in words is "two hundred thirteen billion, four hundred twenty-two million, three hundred ten thousand, two hundred fifty-three".