13211333000 has 64 divisors (see below), whose sum is σ = 31047747120. Its totient is φ = 5261760000.

The previous prime is 13211332999. The next prime is 13211333017. The reversal of 13211333000 is 33311231.

It can be written as a sum of positive squares in 8 ways, for example, as 114361636 + 13096971364 = 10694^2 + 114442^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13211333000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204650 + ... + 261350.

Almost surely, 2^13211333000 is an apocalyptic number.

13211333000 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 13211333000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15523873560).

13211333000 is an abundant number, since it is smaller than the sum of its proper divisors (17836414120).

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

13211333000 is a wasteful number, since it uses less digits than its factorization.

13211333000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56955 (or 56941 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13211333000 its reverse (33311231), we get a palindrome (13244644231).

The spelling of 13211333000 in words is "thirteen billion, two hundred eleven million, three hundred thirty-three thousand".