13300021331 has 4 divisors (see below), whose sum is σ = 13878283152. Its totient is φ = 12721759512.

The previous prime is 13300021313. The next prime is 13300021333. The reversal of 13300021331 is 13312000331.

13300021331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13300021331 is a prime.

It is a super-2 number, since 2×13300021331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13300021333) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 289130876 + ... + 289130921.

It is an arithmetic number, because the mean of its divisors is an integer number (3469570788).

Almost surely, 2^13300021331 is an apocalyptic number.

13300021331 is a deficient number, since it is larger than the sum of its proper divisors (578261821).

13300021331 is an equidigital number, since it uses as much as digits as its factorization.

13300021331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578261820.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13300021331 its reverse (13312000331), we get a palindrome (26612021662).

The spelling of 13300021331 in words is "thirteen billion, three hundred million, twenty-one thousand, three hundred thirty-one".