13320230323232 has 288 divisors, whose sum is σ = 32544974448000. Its totient is φ = 5342006906880.

The previous prime is 13320230323223. The next prime is 13320230323237. The reversal of 13320230323232 is 23232303202331.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 13320230323195 and 13320230323204.

It is not an unprimeable number, because it can be changed into a prime (13320230323237) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190447244 + ... + 190517172.

It is an arithmetic number, because the mean of its divisors is an integer number (113003383500).

Almost surely, 2^{13320230323232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13320230323232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16272487224000).

13320230323232 is an abundant number, since it is smaller than the sum of its proper divisors (19224744124768).

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

13320230323232 is a wasteful number, since it uses less digits than its factorization.

13320230323232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70112 (or 70097 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 13320230323232 its reverse (23232303202331), we get a palindrome (36552533525563).

The spelling of 13320230323232 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty million, three hundred twenty-three thousand, two hundred thirty-two".