57230243 has 16 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 48042816.

The previous prime is 57230237. The next prime is 57230249. The reversal of 57230243 is 34203275.

57230243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57230237) and next prime (57230249).

It is a cyclic number.

It is not a de Polignac number, because 57230243 - 2⁴ = 57230227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57230249) 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 in 15 ways as a sum of consecutive naturals, for example, 79238 + ... + 79956.

It is an arithmetic number, because the mean of its divisors is an integer number (4173120).

Almost surely, 2^57230243 is an apocalyptic number.

57230243 is a deficient number, since it is larger than the sum of its proper divisors (9539677).

57230243 is a wasteful number, since it uses less digits than its factorization.

57230243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 57230243 is about 7565.0672832434. The cubic root of 57230243 is about 385.3675985308.

The spelling of 57230243 in words is "fifty-seven million, two hundred thirty thousand, two hundred forty-three".