123340304230 has 64 divisors (see below), whose sum is σ = 260925235200. Its totient is φ = 41385179520.

The previous prime is 123340304201. The next prime is 123340304239. The reversal of 123340304230 is 32403043321.

It is a junction number, because it is equal to n+sod(n) for n = 123340304195 and 123340304204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123340304239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4101991 + ... + 4131949.

It is an arithmetic number, because the mean of its divisors is an integer number (4076956800).

Almost surely, 2^123340304230 is an apocalyptic number.

123340304230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123340304230 is an abundant number, since it is smaller than the sum of its proper divisors (137584930970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123340304230 is a wasteful number, since it uses less digits than its factorization.

123340304230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32869.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 123340304230 its reverse (32403043321), we get a palindrome (155743347551).

The spelling of 123340304230 in words is "one hundred twenty-three billion, three hundred forty million, three hundred four thousand, two hundred thirty".