13321333464 has 16 divisors (see below), whose sum is σ = 33303333720. Its totient is φ = 4440444480.

The previous prime is 13321333463. The next prime is 13321333477. The reversal of 13321333464 is 46433312331.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321333463) 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, 277527757 + ... + 277527804.

Almost surely, 2^13321333464 is an apocalyptic number.

It is an amenable number.

13321333464 is an abundant number, since it is smaller than the sum of its proper divisors (19982000256).

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

13321333464 is a wasteful number, since it uses less digits than its factorization.

13321333464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555055570 (or 555055566 counting only the distinct ones).

The product of its digits is 46656, while the sum is 33.

Adding to 13321333464 its reverse (46433312331), we get a palindrome (59754645795).

The spelling of 13321333464 in words is "thirteen billion, three hundred twenty-one million, three hundred thirty-three thousand, four hundred sixty-four".