213204041 has 2 divisors, whose sum is σ = 213204042. Its totient is φ = 213204040.

The previous prime is 213204037. The next prime is 213204053. The reversal of 213204041 is 140402312.

213204041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202777600 + 10426441 = 14240^2 + 3229^2 .

It is a cyclic number.

It is not a de Polignac number, because 213204041 - 2² = 213204037 is a prime.

It is not a weakly prime, because it can be changed into another prime (213204071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106602020 + 106602021.

It is an arithmetic number, because the mean of its divisors is an integer number (106602021).

Almost surely, 2^213204041 is an apocalyptic number.

It is an amenable number.

213204041 is a deficient number, since it is larger than the sum of its proper divisors (1).

213204041 is an equidigital number, since it uses as much as digits as its factorization.

213204041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 213204041 is about 14601.5081755276. The cubic root of 213204041 is about 597.3998977976.

Adding to 213204041 its reverse (140402312), we get a palindrome (353606353).

The spelling of 213204041 in words is "two hundred thirteen million, two hundred four thousand, forty-one".