13331235506 has 8 divisors (see below), whose sum is σ = 21049319280. Its totient is φ = 6314795748.

The previous prime is 13331235497. The next prime is 13331235509. The reversal of 13331235506 is 60553213331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13331235509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175410956 + ... + 175411031.

It is an arithmetic number, because the mean of its divisors is an integer number (2631164910).

Almost surely, 2^13331235506 is an apocalyptic number.

13331235506 is a deficient number, since it is larger than the sum of its proper divisors (7718083774).

13331235506 is a wasteful number, since it uses less digits than its factorization.

13331235506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350822008.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 13331235506 its reverse (60553213331), we get a palindrome (73884448837).

The spelling of 13331235506 in words is "thirteen billion, three hundred thirty-one million, two hundred thirty-five thousand, five hundred six".