231035743 has 2 divisors, whose sum is σ = 231035744. Its totient is φ = 231035742.

The previous prime is 231035741. The next prime is 231035771. The reversal of 231035743 is 347530132.

It is an a-pointer prime, because the next prime (231035771) can be obtained adding 231035743 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231035743 - 2¹ = 231035741 is a prime.

Together with 231035741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231035741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115517871 + 115517872.

It is an arithmetic number, because the mean of its divisors is an integer number (115517872).

Almost surely, 2^231035743 is an apocalyptic number.

231035743 is a deficient number, since it is larger than the sum of its proper divisors (1).

231035743 is an equidigital number, since it uses as much as digits as its factorization.

231035743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 231035743 is about 15199.8599664602. The cubic root of 231035743 is about 613.6108890338.

Adding to 231035743 its reverse (347530132), we get a palindrome (578565875).

It can be divided in two parts, 2310357 and 43, that added together give a square (2310400 = 1520²).

The spelling of 231035743 in words is "two hundred thirty-one million, thirty-five thousand, seven hundred forty-three".