13321133240 has 32 divisors (see below), whose sum is σ = 30201359760. Its totient is φ = 5287776000.

The previous prime is 13321133239. The next prime is 13321133297. The reversal of 13321133240 is 4233112331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265861 + ... + 1276340.

Almost surely, 2^13321133240 is an apocalyptic number.

13321133240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321133240 is an abundant number, since it is smaller than the sum of its proper divisors (16880226520).

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

13321133240 is a wasteful number, since it uses less digits than its factorization.

13321133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542343 (or 2542339 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13321133240 its reverse (4233112331), we get a palindrome (17554245571).

The spelling of 13321133240 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred forty".