236020241 has 4 divisors (see below), whose sum is σ = 244158900. Its totient is φ = 227881584.

The previous prime is 236020219. The next prime is 236020243. The reversal of 236020241 is 142020632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 195888016 + 40132225 = 13996^2 + 6335^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236020241 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (236020243) 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, 4069286 + ... + 4069343.

It is an arithmetic number, because the mean of its divisors is an integer number (61039725).

Almost surely, 2^236020241 is an apocalyptic number.

It is an amenable number.

236020241 is a deficient number, since it is larger than the sum of its proper divisors (8138659).

236020241 is an equidigital number, since it uses as much as digits as its factorization.

236020241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8138658.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 236020241 is about 15362.9502700490. The cubic root of 236020241 is about 617.9923273486.

Adding to 236020241 its reverse (142020632), we get a palindrome (378040873).

The spelling of 236020241 in words is "two hundred thirty-six million, twenty thousand, two hundred forty-one".