13211203000 has 128 divisors (see below), whose sum is σ = 31323801600. Its totient is φ = 5215056000.

The previous prime is 13211202989. The next prime is 13211203001. The reversal of 13211203000 is 30211231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211203001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 39912835 + ... + 39913165.

It is an arithmetic number, because the mean of its divisors is an integer number (244717200).

Almost surely, 2^13211203000 is an apocalyptic number.

13211203000 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 13211203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15661900800).

13211203000 is an abundant number, since it is smaller than the sum of its proper divisors (18112598600).

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

13211203000 is a wasteful number, since it uses less digits than its factorization.

13211203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13211203000 its reverse (30211231), we get a palindrome (13241414231).

The spelling of 13211203000 in words is "thirteen billion, two hundred eleven million, two hundred three thousand".