133013220123133 has 24 divisors (see below), whose sum is σ = 155944581100704. Its totient is φ = 113116506703200.

The previous prime is 133013220123073. The next prime is 133013220123137. The reversal of 133013220123133 is 331321022310331.

It is a happy number.

It is not a de Polignac number, because 133013220123133 - 2⁴¹ = 130814196867581 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 (133013220123137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27420066 + ... + 31904332.

It is an arithmetic number, because the mean of its divisors is an integer number (6497690879196).

Almost surely, 2^{133013220123133} is an apocalyptic number.

It is an amenable number.

133013220123133 is a deficient number, since it is larger than the sum of its proper divisors (22931360977571).

133013220123133 is a wasteful number, since it uses less digits than its factorization.

133013220123133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489033 (or 4489026 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 133013220123133 its reverse (331321022310331), we get a palindrome (464334242433464).

The spelling of 133013220123133 in words is "one hundred thirty-three trillion, thirteen billion, two hundred twenty million, one hundred twenty-three thousand, one hundred thirty-three".