133113023203 has 4 divisors (see below), whose sum is σ = 133118308440. Its totient is φ = 133107737968.

The previous prime is 133113023179. The next prime is 133113023209. The reversal of 133113023203 is 302320311331.

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 133113023203 - 2⁵ = 133113023171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133113023209) 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, 2604658 + ... + 2655271.

It is an arithmetic number, because the mean of its divisors is an integer number (33279577110).

Almost surely, 2^133113023203 is an apocalyptic number.

133113023203 is a deficient number, since it is larger than the sum of its proper divisors (5285237).

133113023203 is an equidigital number, since it uses as much as digits as its factorization.

133113023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285236.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133113023203 its reverse (302320311331), we get a palindrome (435433334534).

The spelling of 133113023203 in words is "one hundred thirty-three billion, one hundred thirteen million, twenty-three thousand, two hundred three".