233431241 has 2 divisors, whose sum is σ = 233431242. Its totient is φ = 233431240.

The previous prime is 233431229. The next prime is 233431249. The reversal of 233431241 is 142134332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147015625 + 86415616 = 12125^2 + 9296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233431241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233431249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116715620 + 116715621.

It is an arithmetic number, because the mean of its divisors is an integer number (116715621).

Almost surely, 2^233431241 is an apocalyptic number.

It is an amenable number.

233431241 is a deficient number, since it is larger than the sum of its proper divisors (1).

233431241 is an equidigital number, since it uses as much as digits as its factorization.

233431241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 233431241 is about 15278.4567610737. The cubic root of 233431241 is about 615.7243462577.

Adding to 233431241 its reverse (142134332), we get a palindrome (375565573).

The spelling of 233431241 in words is "two hundred thirty-three million, four hundred thirty-one thousand, two hundred forty-one".