230743 has 2 divisors, whose sum is σ = 230744. Its totient is φ = 230742.

The previous prime is 230729. The next prime is 230761. The reversal of 230743 is 347032.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230743 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 3⁹ + 7⁶ + 0 + 4⁸ + 3⁹ .

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115371 + 115372.

It is an arithmetic number, because the mean of its divisors is an integer number (115372).

2²³⁰⁷⁴³ is an apocalyptic number.

230743 is a deficient number, since it is larger than the sum of its proper divisors (1).

230743 is an equidigital number, since it uses as much as digits as its factorization.

230743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 230743 is about 480.3571587892. The cubic root of 230743 is about 61.3351612824.

Adding to 230743 its reverse (347032), we get a palindrome (577775).

The spelling of 230743 in words is "two hundred thirty thousand, seven hundred forty-three".