230556541 has 4 divisors (see below), whose sum is σ = 232025212. Its totient is φ = 229087872.

The previous prime is 230556527. The next prime is 230556551. The reversal of 230556541 is 145655032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 159491641 + 71064900 = 12629^2 + 8430^2 .

It is a cyclic number.

It is not a de Polignac number, because 230556541 - 2¹⁷ = 230425469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230556511) 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 in 3 ways as a sum of consecutive naturals, for example, 734100 + ... + 734413.

It is an arithmetic number, because the mean of its divisors is an integer number (58006303).

Almost surely, 2^230556541 is an apocalyptic number.

It is an amenable number.

230556541 is a deficient number, since it is larger than the sum of its proper divisors (1468671).

230556541 is a wasteful number, since it uses less digits than its factorization.

230556541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468670.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 230556541 is about 15184.0884151799. The cubic root of 230556541 is about 613.1863557380.

The spelling of 230556541 in words is "two hundred thirty million, five hundred fifty-six thousand, five hundred forty-one".