123318033 has 8 divisors (see below), whose sum is σ = 165375168. Its totient is φ = 81736464.

The previous prime is 123318007. The next prime is 123318043. The reversal of 123318033 is 330813321.

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

It is not a de Polignac number, because 123318033 - 2⁵ = 123318001 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123317994 and 123318012.

It is not an unprimeable number, because it can be changed into a prime (123318043) 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, 118285 + ... + 119322.

It is an arithmetic number, because the mean of its divisors is an integer number (20671896).

Almost surely, 2^123318033 is an apocalyptic number.

It is an amenable number.

123318033 is a deficient number, since it is larger than the sum of its proper divisors (42057135).

123318033 is a wasteful number, since it uses less digits than its factorization.

123318033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237783.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 123318033 is about 11104.8652850901. The cubic root of 123318033 is about 497.7472427462.

The spelling of 123318033 in words is "one hundred twenty-three million, three hundred eighteen thousand, thirty-three".