230321123 has 4 divisors (see below), whose sum is σ = 230377968. Its totient is φ = 230264280.

The previous prime is 230321111. The next prime is 230321129. The reversal of 230321123 is 321123032.

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 230321123 - 2¹² = 230317027 is a prime.

It is a super-2 number, since 2×230321123² = 106095639399962258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230321129) 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, 21836 + ... + 30617.

It is an arithmetic number, because the mean of its divisors is an integer number (57594492).

Almost surely, 2^230321123 is an apocalyptic number.

230321123 is a deficient number, since it is larger than the sum of its proper divisors (56845).

230321123 is an equidigital number, since it uses as much as digits as its factorization.

230321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56844.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230321123 is about 15176.3343070717. The cubic root of 230321123 is about 612.9775793777.

Adding to 230321123 its reverse (321123032), we get a palindrome (551444155).

The spelling of 230321123 in words is "two hundred thirty million, three hundred twenty-one thousand, one hundred twenty-three".