133243122310123 has 16 divisors (see below), whose sum is σ = 157530303452160. Its totient is φ = 110269127959200.

The previous prime is 133243122310093. The next prime is 133243122310153. The reversal of 133243122310123 is 321013221342331.

It is an interprime number because it is at equal distance from previous prime (133243122310093) and next prime (133243122310153).

It is a de Polignac number, because none of the positive numbers 2^k-133243122310123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133243122310153) 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 15 ways as a sum of consecutive naturals, for example, 18809178 + ... + 24905248.

It is an arithmetic number, because the mean of its divisors is an integer number (9845643965760).

Almost surely, 2^{133243122310123} is an apocalyptic number.

133243122310123 is a deficient number, since it is larger than the sum of its proper divisors (24287181142037).

133243122310123 is a wasteful number, since it uses less digits than its factorization.

133243122310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203778.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 133243122310123 its reverse (321013221342331), we get a palindrome (454256343652454).

The spelling of 133243122310123 in words is "one hundred thirty-three trillion, two hundred forty-three billion, one hundred twenty-two million, three hundred ten thousand, one hundred twenty-three".