13205030232 has 64 divisors (see below), whose sum is σ = 33347358720. Its totient is φ = 4357196928.

The previous prime is 13205030221. The next prime is 13205030257. The reversal of 13205030232 is 23203050231.

It is a junction number, because it is equal to n+sod(n) for n = 13205030199 and 13205030208.

It is a congruent number.

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, 1418778 + ... + 1428054.

It is an arithmetic number, because the mean of its divisors is an integer number (521052480).

Almost surely, 2^13205030232 is an apocalyptic number.

13205030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13205030232 is an abundant number, since it is smaller than the sum of its proper divisors (20142328488).

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

13205030232 is a wasteful number, since it uses less digits than its factorization.

13205030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9880 (or 9876 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 13205030232 its reverse (23203050231), we get a palindrome (36408080463).

The spelling of 13205030232 in words is "thirteen billion, two hundred five million, thirty thousand, two hundred thirty-two".