123312133323 has 64 divisors (see below), whose sum is σ = 191898178560. Its totient is φ = 78111475200.

The previous prime is 123312133309. The next prime is 123312133331. The reversal of 123312133323 is 323331213321.

123312133323 is a `hidden beast` number, since 1 + 2 + 3 + 312 + 13 + 332 + 3 = 666.

It is not a de Polignac number, because 123312133323 - 2³² = 119017166027 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 (123312133423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80965840 + ... + 80967362.

It is an arithmetic number, because the mean of its divisors is an integer number (2998409040).

Almost surely, 2^123312133323 is an apocalyptic number.

123312133323 is a deficient number, since it is larger than the sum of its proper divisors (68586045237).

123312133323 is a wasteful number, since it uses less digits than its factorization.

123312133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337 (or 2331 counting only the distinct ones).

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

Adding to 123312133323 its reverse (323331213321), we get a palindrome (446643346644).

The spelling of 123312133323 in words is "one hundred twenty-three billion, three hundred twelve million, one hundred thirty-three thousand, three hundred twenty-three".