12320123323020 has 24 divisors (see below), whose sum is σ = 34496345304624. Its totient is φ = 3285366219456.

The previous prime is 12320123322971. The next prime is 12320123323121. The reversal of 12320123323020 is 2032332102321.

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, 102667694299 + ... + 102667694418.

It is an arithmetic number, because the mean of its divisors is an integer number (1437347721026).

Almost surely, 2^{12320123323020} is an apocalyptic number.

12320123323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320123323020 is an abundant number, since it is smaller than the sum of its proper divisors (22176221981604).

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

12320123323020 is a wasteful number, since it uses less digits than its factorization.

12320123323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205335388729 (or 205335388727 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12320123323020 its reverse (2032332102321), we get a palindrome (14352455425341).

The spelling of 12320123323020 in words is "twelve trillion, three hundred twenty billion, one hundred twenty-three million, three hundred twenty-three thousand, twenty".