12302320230 has 32 divisors (see below), whose sum is σ = 32806188000. Its totient is φ = 3280618656.

The previous prime is 12302320223. The next prime is 12302320297. The reversal of 12302320230 is 3202320321.

It is a happy number.

12302320230 is a `hidden beast` number, since 12 + 302 + 320 + 2 + 30 = 666.

12302320230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22781805 + ... + 22782344.

It is an arithmetic number, because the mean of its divisors is an integer number (1025193375).

Almost surely, 2^12302320230 is an apocalyptic number.

12302320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302320230 is an abundant number, since it is smaller than the sum of its proper divisors (20503867770).

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

12302320230 is a wasteful number, since it uses less digits than its factorization.

12302320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45564165 (or 45564159 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 12302320230 its reverse (3202320321), we get a palindrome (15504640551).

Subtracting from 12302320230 its reverse (3202320321), we obtain a palindrome (9099999909).

The spelling of 12302320230 in words is "twelve billion, three hundred two million, three hundred twenty thousand, two hundred thirty".