13333100133 has 4 divisors (see below), whose sum is σ = 17777466848. Its totient is φ = 8888733420.

The previous prime is 13333100129. The next prime is 13333100149. The reversal of 13333100133 is 33100133331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13333100133 - 2² = 13333100129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333100933) 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, 2222183353 + ... + 2222183358.

It is an arithmetic number, because the mean of its divisors is an integer number (4444366712).

Almost surely, 2^13333100133 is an apocalyptic number.

It is an amenable number.

13333100133 is a deficient number, since it is larger than the sum of its proper divisors (4444366715).

13333100133 is an equidigital number, since it uses as much as digits as its factorization.

13333100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444366714.

The product of its (nonzero) digits is 729, while the sum is 21.

Adding to 13333100133 its reverse (33100133331), we get a palindrome (46433233464).

The spelling of 13333100133 in words is "thirteen billion, three hundred thirty-three million, one hundred thousand, one hundred thirty-three".