13232230320 has 80 divisors (see below), whose sum is σ = 41190301152. Its totient is φ = 3513937920.

The previous prime is 13232230307. The next prime is 13232230321. The reversal of 13232230320 is 2303223231.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (13232230321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56547 + ... + 172226.

Almost surely, 2^13232230320 is an apocalyptic number.

13232230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13232230320 is an abundant number, since it is smaller than the sum of its proper divisors (27958070832).

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

13232230320 is a wasteful number, since it uses less digits than its factorization.

13232230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229030 (or 229024 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 13232230320 its reverse (2303223231), we get a palindrome (15535453551).

The spelling of 13232230320 in words is "thirteen billion, two hundred thirty-two million, two hundred thirty thousand, three hundred twenty".