213004344341 has 2 divisors, whose sum is σ = 213004344342. Its totient is φ = 213004344340.

The previous prime is 213004344337. The next prime is 213004344359. The reversal of 213004344341 is 143443400312.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208891046116 + 4113298225 = 457046^2 + 64135^2 .

It is a cyclic number.

It is not a de Polignac number, because 213004344341 - 2² = 213004344337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213004344361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106502172170 + 106502172171.

It is an arithmetic number, because the mean of its divisors is an integer number (106502172171).

Almost surely, 2^213004344341 is an apocalyptic number.

It is an amenable number.

213004344341 is a deficient number, since it is larger than the sum of its proper divisors (1).

213004344341 is an equidigital number, since it uses as much as digits as its factorization.

213004344341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 213004344341 its reverse (143443400312), we get a palindrome (356447744653).

The spelling of 213004344341 in words is "two hundred thirteen billion, four million, three hundred forty-four thousand, three hundred forty-one".