213234241 has 8 divisors (see below), whose sum is σ = 235806624. Its totient is φ = 191193120.

The previous prime is 213234209. The next prime is 213234251. The reversal of 213234241 is 142432312.

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

It is a cyclic number.

It is not a de Polignac number, because 213234241 - 2⁵ = 213234209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213234251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131971 + ... + 133576.

It is an arithmetic number, because the mean of its divisors is an integer number (29475828).

Almost surely, 2^213234241 is an apocalyptic number.

It is an amenable number.

213234241 is a deficient number, since it is larger than the sum of its proper divisors (22572383).

213234241 is a wasteful number, since it uses less digits than its factorization.

213234241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265631.

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

The square root of 213234241 is about 14602.5422786582. The cubic root of 213234241 is about 597.4281033686.

Adding to 213234241 its reverse (142432312), we get a palindrome (355666553).

The spelling of 213234241 in words is "two hundred thirteen million, two hundred thirty-four thousand, two hundred forty-one".