13232411220 has 48 divisors (see below), whose sum is σ = 42343717248. Its totient is φ = 3024551040.

The previous prime is 13232411197. The next prime is 13232411233. The reversal of 13232411220 is 2211423231.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 15752451 + ... + 15753290.

It is an arithmetic number, because the mean of its divisors is an integer number (882160776).

Almost surely, 2^13232411220 is an apocalyptic number.

13232411220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232411220 is an abundant number, since it is smaller than the sum of its proper divisors (29111306028).

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

13232411220 is a wasteful number, since it uses less digits than its factorization.

13232411220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31505760 (or 31505758 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13232411220 its reverse (2211423231), we get a palindrome (15443834451).

The spelling of 13232411220 in words is "thirteen billion, two hundred thirty-two million, four hundred eleven thousand, two hundred twenty".