133113330101 has 4 divisors (see below), whose sum is σ = 133114065900. Its totient is φ = 133112594304.

The previous prime is 133113330089. The next prime is 133113330143. The reversal of 133113330101 is 101033311331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 101033311331 = 4297 ⋅23512523.

It can be written as a sum of positive squares in 2 ways, for example, as 95250007876 + 37863322225 = 308626^2 + 194585^2 .

It is a cyclic number.

It is not a de Polignac number, because 133113330101 - 2⁶ = 133113330037 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 (133113330901) 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 3 ways as a sum of consecutive naturals, for example, 113015 + ... + 528203.

It is an arithmetic number, because the mean of its divisors is an integer number (33278516475).

Almost surely, 2^133113330101 is an apocalyptic number.

It is an amenable number.

133113330101 is a deficient number, since it is larger than the sum of its proper divisors (735799).

133113330101 is an equidigital number, since it uses as much as digits as its factorization.

133113330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735798.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 133113330101 its reverse (101033311331), we get a palindrome (234146641432).

The spelling of 133113330101 in words is "one hundred thirty-three billion, one hundred thirteen million, three hundred thirty thousand, one hundred one".