241216231 has 4 divisors (see below), whose sum is σ = 241247952. Its totient is φ = 241184512.

The previous prime is 241216207. The next prime is 241216259. The reversal of 241216231 is 132612142.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 241216231 - 2⁷ = 241216103 is a prime.

It is a super-2 number, since 2×241216231² = 116370540195690722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241216331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3111 + ... + 22183.

It is an arithmetic number, because the mean of its divisors is an integer number (60311988).

Almost surely, 2^241216231 is an apocalyptic number.

241216231 is a deficient number, since it is larger than the sum of its proper divisors (31721).

241216231 is a wasteful number, since it uses less digits than its factorization.

241216231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31720.

The product of its digits is 576, while the sum is 22.

The square root of 241216231 is about 15531.1374663931. The cubic root of 241216231 is about 622.4944863842.

Adding to 241216231 its reverse (132612142), we get a palindrome (373828373).

The spelling of 241216231 in words is "two hundred forty-one million, two hundred sixteen thousand, two hundred thirty-one".