1230213321300 has 144 divisors (see below), whose sum is σ = 3627773557632. Its totient is φ = 321760857600.

The previous prime is 1230213321287. The next prime is 1230213321331. The reversal of 1230213321300 is 31233120321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55813882 + ... + 55835918.

It is an arithmetic number, because the mean of its divisors is an integer number (25192871928).

Almost surely, 2^{1230213321300} is an apocalyptic number.

1230213321300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230213321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1813886778816).

1230213321300 is an abundant number, since it is smaller than the sum of its proper divisors (2397560236332).

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

1230213321300 is a wasteful number, since it uses less digits than its factorization.

1230213321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25618 (or 25611 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1230213321300 its reverse (31233120321), we get a palindrome (1261446441621).

The spelling of 1230213321300 in words is "one trillion, two hundred thirty billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred".