12312030222230 has 16 divisors (see below), whose sum is σ = 22186924261200. Its totient is φ = 4919196564192.

The previous prime is 12312030222221. The next prime is 12312030222257. The reversal of 12312030222230 is 3222203021321.

It is a junction number, because it is equal to n+sod(n) for n = 12312030222196 and 12312030222205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701931380 + ... + 701948919.

It is an arithmetic number, because the mean of its divisors is an integer number (1386682766325).

Almost surely, 2^{12312030222230} is an apocalyptic number.

12312030222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312030222230 is a deficient number, since it is larger than the sum of its proper divisors (9874894038970).

12312030222230 is a wasteful number, since it uses less digits than its factorization.

12312030222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403881183.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12312030222230 its reverse (3222203021321), we get a palindrome (15534233243551).

The spelling of 12312030222230 in words is "twelve trillion, three hundred twelve billion, thirty million, two hundred twenty-two thousand, two hundred thirty".