213044341 has 2 divisors, whose sum is σ = 213044342. Its totient is φ = 213044340.

The previous prime is 213044329. The next prime is 213044371. The reversal of 213044341 is 143440312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116100625 + 96943716 = 10775^2 + 9846^2 .

It is a cyclic number.

It is not a de Polignac number, because 213044341 - 2⁷ = 213044213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213044371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106522170 + 106522171.

It is an arithmetic number, because the mean of its divisors is an integer number (106522171).

Almost surely, 2^213044341 is an apocalyptic number.

It is an amenable number.

213044341 is a deficient number, since it is larger than the sum of its proper divisors (1).

213044341 is an equidigital number, since it uses as much as digits as its factorization.

213044341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 213044341 is about 14596.0385379047. The cubic root of 213044341 is about 597.2507001963.

Adding to 213044341 its reverse (143440312), we get a palindrome (356484653).

The spelling of 213044341 in words is "two hundred thirteen million, forty-four thousand, three hundred forty-one".