230406123 has 8 divisors (see below), whose sum is σ = 307529728. Its totient is φ = 153443304.

The previous prime is 230406119. The next prime is 230406139. The reversal of 230406123 is 321604032.

It is a happy number.

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

It is not a de Polignac number, because 230406123 - 2² = 230406119 is a prime.

It is a super-2 number, since 2×230406123² = 106173963031782258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230406123.

It is not an unprimeable number, because it can be changed into a prime (230406223) 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, 36811 + ... + 42612.

It is an arithmetic number, because the mean of its divisors is an integer number (38441216).

Almost surely, 2^230406123 is an apocalyptic number.

230406123 is a deficient number, since it is larger than the sum of its proper divisors (77123605).

230406123 is an equidigital number, since it uses as much as digits as its factorization.

230406123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80393.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230406123 is about 15179.1344614902. The cubic root of 230406123 is about 613.0529765527.

The spelling of 230406123 in words is "two hundred thirty million, four hundred six thousand, one hundred twenty-three".