13000211232 has 48 divisors (see below), whose sum is σ = 34134035040. Its totient is φ = 4332326912.

The previous prime is 13000211209. The next prime is 13000211249. The reversal of 13000211232 is 23211200031.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434119 + ... + 463097.

It is an arithmetic number, because the mean of its divisors is an integer number (711125730).

Almost surely, 2^13000211232 is an apocalyptic number.

13000211232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13000211232 is an abundant number, since it is smaller than the sum of its proper divisors (21133823808).

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

13000211232 is a wasteful number, since it uses less digits than its factorization.

13000211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33665 (or 33657 counting only the distinct ones).

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

Adding to 13000211232 its reverse (23211200031), we get a palindrome (36211411263).

The spelling of 13000211232 in words is "thirteen billion, two hundred eleven thousand, two hundred thirty-two".