12321002132230 has 16 divisors (see below), whose sum is σ = 24193967823504. Its totient is φ = 4480364411680.

The previous prime is 12321002132203. The next prime is 12321002132249. The reversal of 12321002132230 is 3223120012321.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 56004555037 + ... + 56004555256.

It is an arithmetic number, because the mean of its divisors is an integer number (1512122988969).

Almost surely, 2^{12321002132230} is an apocalyptic number.

12321002132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12321002132230 is a deficient number, since it is larger than the sum of its proper divisors (11872965691274).

12321002132230 is a wasteful number, since it uses less digits than its factorization.

12321002132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112009110311.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12321002132230 its reverse (3223120012321), we get a palindrome (15544122144551).

The spelling of 12321002132230 in words is "twelve trillion, three hundred twenty-one billion, two million, one hundred thirty-two thousand, two hundred thirty".