13033231320 has 32 divisors (see below), whose sum is σ = 39099694320. Its totient is φ = 3475528320.

The previous prime is 13033231307. The next prime is 13033231357. The reversal of 13033231320 is 2313233031.

13033231320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54305011 + ... + 54305250.

Almost surely, 2^13033231320 is an apocalyptic number.

13033231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13033231320 is an abundant number, since it is smaller than the sum of its proper divisors (26066463000).

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

13033231320 is a wasteful number, since it uses less digits than its factorization.

13033231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108610275 (or 108610271 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13033231320 its reverse (2313233031), we get a palindrome (15346464351).

The spelling of 13033231320 in words is "thirteen billion, thirty-three million, two hundred thirty-one thousand, three hundred twenty".