133344523103323 has 12 divisors (see below), whose sum is σ = 155115584077080. Its totient is φ = 114294917503872.

The previous prime is 133344523103321. The next prime is 133344523103383. The reversal of 133344523103323 is 323301325443331.

It is a happy number.

It is not a de Polignac number, because 133344523103323 - 2¹ = 133344523103321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133344523103321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10458940 + ... + 19392742.

It is an arithmetic number, because the mean of its divisors is an integer number (12926298673090).

Almost surely, 2^{133344523103323} is an apocalyptic number.

133344523103323 is a deficient number, since it is larger than the sum of its proper divisors (21771060973757).

133344523103323 is an equidigital number, since it uses as much as digits as its factorization.

133344523103323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9238426 (or 9238419 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 40.

Adding to 133344523103323 its reverse (323301325443331), we get a palindrome (456645848546654).

The spelling of 133344523103323 in words is "one hundred thirty-three trillion, three hundred forty-four billion, five hundred twenty-three million, one hundred three thousand, three hundred twenty-three".