13100133331 has 4 divisors (see below), whose sum is σ = 13347305712. Its totient is φ = 12852960952.

The previous prime is 13100133329. The next prime is 13100133341. The reversal of 13100133331 is 13333100131.

It is a happy number.

13100133331 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 not a de Polignac number, because 13100133331 - 2¹ = 13100133329 is a prime.

It is a super-2 number, since 2×13100133331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13100133299 and 13100133308.

It is not an unprimeable number, because it can be changed into a prime (13100133311) 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, 123586111 + ... + 123586216.

It is an arithmetic number, because the mean of its divisors is an integer number (3336826428).

Almost surely, 2^13100133331 is an apocalyptic number.

13100133331 is a deficient number, since it is larger than the sum of its proper divisors (247172381).

13100133331 is an equidigital number, since it uses as much as digits as its factorization.

13100133331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247172380.

The product of its (nonzero) digits is 243, while the sum is 19.

Adding to 13100133331 its reverse (13333100131), we get a palindrome (26433233462).

The spelling of 13100133331 in words is "thirteen billion, one hundred million, one hundred thirty-three thousand, three hundred thirty-one".