13112232332320 has 48 divisors (see below), whose sum is σ = 33793798788288. Its totient is φ = 4768084483840.

The previous prime is 13112232332299. The next prime is 13112232332323. The reversal of 13112232332320 is 2323323221131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13112232332323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3725064244 + ... + 3725067763.

It is an arithmetic number, because the mean of its divisors is an integer number (704037474756).

Almost surely, 2^{13112232332320} is an apocalyptic number.

13112232332320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112232332320 is an abundant number, since it is smaller than the sum of its proper divisors (20681566455968).

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

13112232332320 is a wasteful number, since it uses less digits than its factorization.

13112232332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7450132033 (or 7450132025 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13112232332320 its reverse (2323323221131), we get a palindrome (15435555553451).

The spelling of 13112232332320 in words is "thirteen trillion, one hundred twelve billion, two hundred thirty-two million, three hundred thirty-two thousand, three hundred twenty".