123230463 has 4 divisors (see below), whose sum is σ = 164307288. Its totient is φ = 82153640.

The previous prime is 123230413. The next prime is 123230477. The reversal of 123230463 is 364032321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364032321 = 3 ⋅121344107.

It is a cyclic number.

It is not a de Polignac number, because 123230463 - 2¹⁷ = 123099391 is a prime.

It is a super-2 number, since 2×123230463² = 30371494022388738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20538408 + ... + 20538413.

It is an arithmetic number, because the mean of its divisors is an integer number (41076822).

Almost surely, 2^123230463 is an apocalyptic number.

123230463 is a deficient number, since it is larger than the sum of its proper divisors (41076825).

123230463 is an equidigital number, since it uses as much as digits as its factorization.

123230463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41076824.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 123230463 is about 11100.9217184881. The cubic root of 123230463 is about 497.6293955656.

Adding to 123230463 its reverse (364032321), we get a palindrome (487262784).

The spelling of 123230463 in words is "one hundred twenty-three million, two hundred thirty thousand, four hundred sixty-three".