235723141 has 2 divisors, whose sum is σ = 235723142. Its totient is φ = 235723140.

The previous prime is 235723127. The next prime is 235723153. The reversal of 235723141 is 141327532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160554241 + 75168900 = 12671^2 + 8670^2 .

It is a cyclic number.

It is not a de Polignac number, because 235723141 - 2⁷ = 235723013 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235723121) 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 as a sum of consecutive naturals, namely, 117861570 + 117861571.

It is an arithmetic number, because the mean of its divisors is an integer number (117861571).

Almost surely, 2^235723141 is an apocalyptic number.

It is an amenable number.

235723141 is a deficient number, since it is larger than the sum of its proper divisors (1).

235723141 is an equidigital number, since it uses as much as digits as its factorization.

235723141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 28.

The square root of 235723141 is about 15353.2778584900. The cubic root of 235723141 is about 617.7329108767.

The spelling of 235723141 in words is "two hundred thirty-five million, seven hundred twenty-three thousand, one hundred forty-one".