1223103010200 has 192 divisors, whose sum is σ = 3823064593920. Its totient is φ = 323459136000.

The previous prime is 1223103010189. The next prime is 1223103010229. The reversal of 1223103010200 is 20103013221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1223103010200.

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, 147056442 + ... + 147064758.

It is an arithmetic number, because the mean of its divisors is an integer number (19911794760).

Almost surely, 2^{1223103010200} is an apocalyptic number.

1223103010200 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 1223103010200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1911532296960).

1223103010200 is an abundant number, since it is smaller than the sum of its proper divisors (2599961583720).

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

1223103010200 is a wasteful number, since it uses less digits than its factorization.

1223103010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338 (or 10329 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1223103010200 its reverse (20103013221), we get a palindrome (1243206023421).

The spelling of 1223103010200 in words is "one trillion, two hundred twenty-three billion, one hundred three million, ten thousand, two hundred".