213214041 has 12 divisors (see below), whose sum is σ = 308124180. Its totient is φ = 142074240.

The previous prime is 213214039. The next prime is 213214069. The reversal of 213214041 is 140412312.

It can be written as a sum of positive squares in 2 ways, for example, as 193098816 + 20115225 = 13896^2 + 4485^2 .

It is not a de Polignac number, because 213214041 - 2¹ = 213214039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213214021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20221 + ... + 28901.

It is an arithmetic number, because the mean of its divisors is an integer number (25677015).

Almost surely, 2^213214041 is an apocalyptic number.

It is an amenable number.

213214041 is a deficient number, since it is larger than the sum of its proper divisors (94910139).

213214041 is a wasteful number, since it uses less digits than its factorization.

213214041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416 (or 11413 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 213214041 is about 14601.8506018929. The cubic root of 213214041 is about 597.4092376856.

Adding to 213214041 its reverse (140412312), we get a palindrome (353626353).

The spelling of 213214041 in words is "two hundred thirteen million, two hundred fourteen thousand, forty-one".