13211013000 has 128 divisors (see below), whose sum is σ = 41427360000. Its totient is φ = 3505075200.

The previous prime is 13211012993. The next prime is 13211013007. The reversal of 13211013000 is 31011231.

It is an interprime number because it is at equal distance from previous prime (13211012993) and next prime (13211013007).

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

It is not an unprimeable number, because it can be changed into a prime (13211013007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 585936 + ... + 608064.

It is an arithmetic number, because the mean of its divisors is an integer number (323651250).

Almost surely, 2^13211013000 is an apocalyptic number.

13211013000 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 13211013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20713680000).

13211013000 is an abundant number, since it is smaller than the sum of its proper divisors (28216347000).

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

13211013000 is a wasteful number, since it uses less digits than its factorization.

13211013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352 (or 22338 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13211013000 its reverse (31011231), we get a palindrome (13242024231).

The spelling of 13211013000 in words is "thirteen billion, two hundred eleven million, thirteen thousand".