133301333123 has 4 divisors (see below), whose sum is σ = 152344380720. Its totient is φ = 114258285528.

The previous prime is 133301333117. The next prime is 133301333131. The reversal of 133301333123 is 321333103331.

It is a happy number.

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 133301333123 - 2⁸ = 133301332867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133301333092 and 133301333101.

It is not an unprimeable number, because it can be changed into a prime (133301353123) 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, 9521523788 + ... + 9521523801.

It is an arithmetic number, because the mean of its divisors is an integer number (38086095180).

Almost surely, 2^133301333123 is an apocalyptic number.

133301333123 is a deficient number, since it is larger than the sum of its proper divisors (19043047597).

133301333123 is an equidigital number, since it uses as much as digits as its factorization.

133301333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19043047596.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 133301333123 its reverse (321333103331), we get a palindrome (454634436454).

The spelling of 133301333123 in words is "one hundred thirty-three billion, three hundred one million, three hundred thirty-three thousand, one hundred twenty-three".