123336923 has 4 divisors (see below), whose sum is σ = 129828360. Its totient is φ = 116845488.

The previous prime is 123336841. The next prime is 123336929. The reversal of 123336923 is 329633321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123336923 - 2²² = 119142619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123336923.

It is not an unprimeable number, because it can be changed into a prime (123336929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3245690 + ... + 3245727.

It is an arithmetic number, because the mean of its divisors is an integer number (32457090).

Almost surely, 2^123336923 is an apocalyptic number.

123336923 is a deficient number, since it is larger than the sum of its proper divisors (6491437).

123336923 is an equidigital number, since it uses as much as digits as its factorization.

123336923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491436.

The product of its digits is 17496, while the sum is 32.

The square root of 123336923 is about 11105.7157806240. The cubic root of 123336923 is about 497.7726566162.

The spelling of 123336923 in words is "one hundred twenty-three million, three hundred thirty-six thousand, nine hundred twenty-three".