213344241 has 8 divisors (see below), whose sum is σ = 310318944. Its totient is φ = 129299520.

The previous prime is 213344231. The next prime is 213344249. The reversal of 213344241 is 142443312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213344241 - 2¹³ = 213336049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213344249) 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 in 7 ways as a sum of consecutive naturals, for example, 3232456 + ... + 3232521.

It is an arithmetic number, because the mean of its divisors is an integer number (38789868).

Almost surely, 2^213344241 is an apocalyptic number.

It is an amenable number.

213344241 is a deficient number, since it is larger than the sum of its proper divisors (96974703).

213344241 is a wasteful number, since it uses less digits than its factorization.

213344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6464991.

The product of its digits is 2304, while the sum is 24.

The square root of 213344241 is about 14606.3082604743. The cubic root of 213344241 is about 597.5308163818.

Adding to 213344241 its reverse (142443312), we get a palindrome (355787553).

The spelling of 213344241 in words is "two hundred thirteen million, three hundred forty-four thousand, two hundred forty-one".