13211230200 has 192 divisors, whose sum is σ = 46914735360. Its totient is φ = 3012664320.

The previous prime is 13211230189. The next prime is 13211230211. The reversal of 13211230200 is 203211231.

It is an interprime number because it is at equal distance from previous prime (13211230189) and next prime (13211230211).

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 13211230200.

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, 1915959 + ... + 1922841.

It is an arithmetic number, because the mean of its divisors is an integer number (244347580).

Almost surely, 2^13211230200 is an apocalyptic number.

13211230200 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 13211230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23457367680).

13211230200 is an abundant number, since it is smaller than the sum of its proper divisors (33703505160).

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

13211230200 is a wasteful number, since it uses less digits than its factorization.

13211230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7366 (or 7357 counting only the distinct ones).

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

Adding to 13211230200 its reverse (203211231), we get a palindrome (13414441431).

The spelling of 13211230200 in words is "thirteen billion, two hundred eleven million, two hundred thirty thousand, two hundred".