231754241 has 2 divisors, whose sum is σ = 231754242. Its totient is φ = 231754240.

The previous prime is 231754169. The next prime is 231754247. The reversal of 231754241 is 142457132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183033841 + 48720400 = 13529^2 + 6980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-231754241 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (231754247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115877120 + 115877121.

It is an arithmetic number, because the mean of its divisors is an integer number (115877121).

Almost surely, 2^231754241 is an apocalyptic number.

It is an amenable number.

231754241 is a deficient number, since it is larger than the sum of its proper divisors (1).

231754241 is an equidigital number, since it uses as much as digits as its factorization.

231754241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 29.

The square root of 231754241 is about 15223.4766397167. The cubic root of 231754241 is about 614.2463202299.

The spelling of 231754241 in words is "two hundred thirty-one million, seven hundred fifty-four thousand, two hundred forty-one".