13320233203312 has 40 divisors (see below), whose sum is σ = 29499420175200. Its totient is φ = 5707777550592.

The previous prime is 13320233203279. The next prime is 13320233203313. The reversal of 13320233203312 is 21330233202331.

13320233203312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13320233203312² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320233203313) 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, 8591887 + ... + 10023022.

It is an arithmetic number, because the mean of its divisors is an integer number (737485504380).

Almost surely, 2^{13320233203312} is an apocalyptic number.

It is an amenable number.

13320233203312 is an abundant number, since it is smaller than the sum of its proper divisors (16179186971888).

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

13320233203312 is a wasteful number, since it uses less digits than its factorization.

13320233203312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621313 (or 18621307 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 13320233203312 its reverse (21330233202331), we get a palindrome (34650466405643).

The spelling of 13320233203312 in words is "thirteen trillion, three hundred twenty billion, two hundred thirty-three million, two hundred three thousand, three hundred twelve".