12231321012300 has 72 divisors (see below), whose sum is σ = 38111541792016. Its totient is φ = 3010786709760.

The previous prime is 12231321012293. The next prime is 12231321012301. The reversal of 12231321012300 is 321012313221.

12231321012300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12231321012301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1568114179 + ... + 1568121978.

Almost surely, 2^{12231321012300} is an apocalyptic number.

12231321012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231321012300 is an abundant number, since it is smaller than the sum of its proper divisors (25880220779716).

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

12231321012300 is a wasteful number, since it uses less digits than its factorization.

12231321012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136236187 (or 3136236180 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12231321012300 its reverse (321012313221), we get a palindrome (12552333325521).

The spelling of 12231321012300 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-one million, twelve thousand, three hundred".