12310021232330 has 64 divisors (see below), whose sum is σ = 23062566240000. Its totient is φ = 4725091058688.

The previous prime is 12310021232303. The next prime is 12310021232347. The reversal of 12310021232330 is 3323212001321.

It is a junction number, because it is equal to n+sod(n) for n = 12310021232296 and 12310021232305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489081986 + ... + 489107154.

It is an arithmetic number, because the mean of its divisors is an integer number (360352597500).

Almost surely, 2^{12310021232330} is an apocalyptic number.

12310021232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12310021232330 is a deficient number, since it is larger than the sum of its proper divisors (10752545007670).

12310021232330 is a wasteful number, since it uses less digits than its factorization.

12310021232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35471.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12310021232330 its reverse (3323212001321), we get a palindrome (15633233233651).

The spelling of 12310021232330 in words is "twelve trillion, three hundred ten billion, twenty-one million, two hundred thirty-two thousand, three hundred thirty".