123233230 has 16 divisors (see below), whose sum is σ = 223418160. Its totient is φ = 48938112.

The previous prime is 123233207. The next prime is 123233239. The reversal of 123233230 is 32332321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 123233198 and 123233207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123233239) 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, 42939 + ... + 45718.

It is an arithmetic number, because the mean of its divisors is an integer number (13963635).

Almost surely, 2^123233230 is an apocalyptic number.

123233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123233230 is a deficient number, since it is larger than the sum of its proper divisors (100184930).

123233230 is a wasteful number, since it uses less digits than its factorization.

123233230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88803.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 123233230 is about 11101.0463470792. The cubic root of 123233230 is about 497.6331201052.

Adding to 123233230 its reverse (32332321), we get a palindrome (155565551).

Subtracting from 123233230 its reverse (32332321), we obtain a palindrome (90900909).

The spelling of 123233230 in words is "one hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty".