230723287 has 8 divisors (see below), whose sum is σ = 233271360. Its totient is φ = 228184320.

The previous prime is 230723267. The next prime is 230723293. The reversal of 230723287 is 782327032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230723287 - 2¹⁵ = 230690519 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 (230723237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56914 + ... + 60832.

It is an arithmetic number, because the mean of its divisors is an integer number (29158920).

Almost surely, 2^230723287 is an apocalyptic number.

230723287 is a deficient number, since it is larger than the sum of its proper divisors (2548073).

230723287 is a wasteful number, since it uses less digits than its factorization.

230723287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4553.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 230723287 is about 15189.5782364093. The cubic root of 230723287 is about 613.3341455631.

The spelling of 230723287 in words is "two hundred thirty million, seven hundred twenty-three thousand, two hundred eighty-seven".