13321100133 has 32 divisors (see below), whose sum is σ = 21536179200. Its totient is φ = 8070721200.

The previous prime is 13321100131. The next prime is 13321100201. The reversal of 13321100133 is 33100112331.

It is a happy number.

It is not a de Polignac number, because 13321100133 - 2¹ = 13321100131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1247728 + ... + 1258358.

It is an arithmetic number, because the mean of its divisors is an integer number (673005600).

Almost surely, 2^13321100133 is an apocalyptic number.

It is an amenable number.

13321100133 is a deficient number, since it is larger than the sum of its proper divisors (8215079067).

13321100133 is a wasteful number, since it uses less digits than its factorization.

13321100133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14870 (or 14864 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13321100133 its reverse (33100112331), we get a palindrome (46421212464).

The spelling of 13321100133 in words is "thirteen billion, three hundred twenty-one million, one hundred thousand, one hundred thirty-three".