230285743 has 4 divisors (see below), whose sum is σ = 236509720. Its totient is φ = 224061768.

The previous prime is 230285707. The next prime is 230285747. The reversal of 230285743 is 347582032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230285743 - 2²¹ = 228188591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230285699 and 230285708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230285747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3111933 + ... + 3112006.

It is an arithmetic number, because the mean of its divisors is an integer number (59127430).

Almost surely, 2^230285743 is an apocalyptic number.

230285743 is a deficient number, since it is larger than the sum of its proper divisors (6223977).

230285743 is an equidigital number, since it uses as much as digits as its factorization.

230285743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6223976.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 230285743 is about 15175.1686316825. The cubic root of 230285743 is about 612.9461909449.

The spelling of 230285743 in words is "two hundred thirty million, two hundred eighty-five thousand, seven hundred forty-three".