1230200001300 has 144 divisors (see below), whose sum is σ = 3682926777600. Its totient is φ = 316671398400.

The previous prime is 1230200001263. The next prime is 1230200001319. The reversal of 1230200001300 is 31000020321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48002490 + ... + 48028110.

It is an arithmetic number, because the mean of its divisors is an integer number (25575880400).

Almost surely, 2^{1230200001300} is an apocalyptic number.

1230200001300 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 1230200001300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841463388800).

1230200001300 is an abundant number, since it is smaller than the sum of its proper divisors (2452726776300).

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

1230200001300 is a wasteful number, since it uses less digits than its factorization.

1230200001300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31186 (or 31179 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1230200001300 its reverse (31000020321), we get a palindrome (1261200021621).

The spelling of 1230200001300 in words is "one trillion, two hundred thirty billion, two hundred million, one thousand, three hundred".