133312323123 has 16 divisors (see below), whose sum is σ = 225713986560. Its totient is φ = 76178470248.

The previous prime is 133312323107. The next prime is 133312323139. The reversal of 133312323123 is 321323213331.

133312323123 is a `hidden beast` number, since 1 + 3 + 3 + 312 + 32 + 312 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (133312323107) and next prime (133312323139).

It is not a de Polignac number, because 133312323123 - 2⁴ = 133312323107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (133312321123) 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 15 ways as a sum of consecutive naturals, for example, 352677915 + ... + 352678292.

It is an arithmetic number, because the mean of its divisors is an integer number (14107124160).

Almost surely, 2^133312323123 is an apocalyptic number.

133312323123 is a deficient number, since it is larger than the sum of its proper divisors (92401663437).

133312323123 is an equidigital number, since it uses as much as digits as its factorization.

133312323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705356223 (or 705356217 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 133312323123 its reverse (321323213331), we get a palindrome (454635536454).

The spelling of 133312323123 in words is "one hundred thirty-three billion, three hundred twelve million, three hundred twenty-three thousand, one hundred twenty-three".