123133312313 has 8 divisors (see below), whose sum is σ = 134329854720. Its totient is φ = 111937204080.

The previous prime is 123133312301. The next prime is 123133312349. The reversal of 123133312313 is 313213331321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123133312313 - 2⁴ = 123133312297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123133312373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861131 + ... + 993887.

It is an arithmetic number, because the mean of its divisors is an integer number (16791231840).

Almost surely, 2^123133312313 is an apocalyptic number.

It is an amenable number.

123133312313 is a deficient number, since it is larger than the sum of its proper divisors (11196542407).

123133312313 is a wasteful number, since it uses less digits than its factorization.

123133312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217087.

The product of its digits is 2916, while the sum is 26.

Adding to 123133312313 its reverse (313213331321), we get a palindrome (436346643634).

The spelling of 123133312313 in words is "one hundred twenty-three billion, one hundred thirty-three million, three hundred twelve thousand, three hundred thirteen".