12331031230 has 16 divisors (see below), whose sum is σ = 25366692960. Its totient is φ = 4227782112.

The previous prime is 12331031227. The next prime is 12331031269. The reversal of 12331031230 is 3213013321.

It is a junction number, because it is equal to n+sod(n) for n = 12331031198 and 12331031207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88078725 + ... + 88078864.

It is an arithmetic number, because the mean of its divisors is an integer number (1585418310).

Almost surely, 2^12331031230 is an apocalyptic number.

12331031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331031230 is an abundant number, since it is smaller than the sum of its proper divisors (13035661730).

12331031230 is a wasteful number, since it uses less digits than its factorization.

12331031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176157603.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12331031230 its reverse (3213013321), we get a palindrome (15544044551).

The spelling of 12331031230 in words is "twelve billion, three hundred thirty-one million, thirty-one thousand, two hundred thirty".