230554361 has 4 divisors (see below), whose sum is σ = 231828324. Its totient is φ = 229280400.

The previous prime is 230554349. The next prime is 230554421. The reversal of 230554361 is 163455032.

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 55785961 + 174768400 = 7469^2 + 13220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230554361 is a prime.

It is a super-2 number, since 2×230554361² = 106310626752236642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230554301) 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, 636710 + ... + 637071.

It is an arithmetic number, because the mean of its divisors is an integer number (57957081).

Almost surely, 2^230554361 is an apocalyptic number.

It is an amenable number.

230554361 is a deficient number, since it is larger than the sum of its proper divisors (1273963).

230554361 is a wasteful number, since it uses less digits than its factorization.

230554361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273962.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 230554361 is about 15184.0166293376. The cubic root of 230554361 is about 613.1844230949.

The spelling of 230554361 in words is "two hundred thirty million, five hundred fifty-four thousand, three hundred sixty-one".