230405323 has 4 divisors (see below), whose sum is σ = 230491360. Its totient is φ = 230319288.

The previous prime is 230405303. The next prime is 230405333. The reversal of 230405323 is 323504032.

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 230405323 - 2¹³ = 230397131 is a prime.

It is a super-2 number, since 2×230405323² = 106173225733468658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230405294 and 230405303.

It is not an unprimeable number, because it can be changed into a prime (230405303) 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, 38868 + ... + 44401.

It is an arithmetic number, because the mean of its divisors is an integer number (57622840).

Almost surely, 2^230405323 is an apocalyptic number.

230405323 is a deficient number, since it is larger than the sum of its proper divisors (86037).

230405323 is an equidigital number, since it uses as much as digits as its factorization.

230405323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86036.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 230405323 is about 15179.1081095037. The cubic root of 230405323 is about 613.0522670187.

Adding to 230405323 its reverse (323504032), we get a palindrome (553909355).

The spelling of 230405323 in words is "two hundred thirty million, four hundred five thousand, three hundred twenty-three".